2209928

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 5222400

約数和(自身を除く): 3012472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 67, 76, 124, 133, 134, 152, 217, 248, 266, 268, 434, 469, 532, 536, 589, 868, 938, 1064, 1178, 1273, 1736, 1876, 2077, 2356, 2546, 3752, 4123, 4154, 4712, 5092, 8246, 8308, 8911, 10184, 14539, 16492, 16616, 17822, 29078, 32984, 35644, 39463, 58156, 71288, 78926, 116312, 157852, 276241, 315704, 552482, 1104964, 2209928]

約数ペア:

[(1, 2209928), (2, 1104964), (4, 552482), (7, 315704), (8, 276241), (14, 157852), (19, 116312), (28, 78926), (31, 71288), (38, 58156), (56, 39463), (62, 35644), (67, 32984), (76, 29078), (124, 17822), (133, 16616), (134, 16492), (152, 14539), (217, 10184), (248, 8911), (266, 8308), (268, 8246), (434, 5092), (469, 4712), (532, 4154), (536, 4123), (589, 3752), (868, 2546), (938, 2356), (1064, 2077), (1178, 1876), (1273, 1736)]