39977476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 92897280

約数和(自身を除く): 52919804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 53, 62, 77, 79, 106, 124, 154, 158, 212, 217, 308, 316, 341, 371, 434, 553, 583, 682, 742, 868, 869, 1106, 1166, 1364, 1484, 1643, 1738, 2212, 2332, 2387, 2449, 3286, 3476, 4081, 4187, 4774, 4898, 6083, 6572, 8162, 8374, 9548, 9796, 11501, 12166, 16324, 16748, 17143, 18073, 23002, 24332, 26939, 29309, 34286, 36146, 46004, 46057, 53878, 58618, 68572, 72292, 92114, 107756, 117236, 126511, 129797, 184228, 188573, 253022, 259594, 322399, 377146, 506044, 519188, 644798, 754292, 908579, 1289596, 1427767, 1817158, 2855534, 3634316, 5711068, 9994369, 19988738, 39977476]

約数ペア:

[(1, 39977476), (2, 19988738), (4, 9994369), (7, 5711068), (11, 3634316), (14, 2855534), (22, 1817158), (28, 1427767), (31, 1289596), (44, 908579), (53, 754292), (62, 644798), (77, 519188), (79, 506044), (106, 377146), (124, 322399), (154, 259594), (158, 253022), (212, 188573), (217, 184228), (308, 129797), (316, 126511), (341, 117236), (371, 107756), (434, 92114), (553, 72292), (583, 68572), (682, 58618), (742, 53878), (868, 46057), (869, 46004), (1106, 36146), (1166, 34286), (1364, 29309), (1484, 26939), (1643, 24332), (1738, 23002), (2212, 18073), (2332, 17143), (2387, 16748), (2449, 16324), (3286, 12166), (3476, 11501), (4081, 9796), (4187, 9548), (4774, 8374), (4898, 8162), (6083, 6572)]