1289596

素因数分解:

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

素因数の和:154

約数の個数: 48

約数和(自身を含む): 2903040

約数和(自身を除く): 1613444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 79, 106, 154, 158, 212, 308, 316, 371, 553, 583, 742, 869, 1106, 1166, 1484, 1738, 2212, 2332, 3476, 4081, 4187, 6083, 8162, 8374, 12166, 16324, 16748, 24332, 29309, 46057, 58618, 92114, 117236, 184228, 322399, 644798, 1289596]

約数ペア:

[(1, 1289596), (2, 644798), (4, 322399), (7, 184228), (11, 117236), (14, 92114), (22, 58618), (28, 46057), (44, 29309), (53, 24332), (77, 16748), (79, 16324), (106, 12166), (154, 8374), (158, 8162), (212, 6083), (308, 4187), (316, 4081), (371, 3476), (553, 2332), (583, 2212), (742, 1738), (869, 1484), (1106, 1166)]