1387436

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 2558976

約数和(自身を除く): 1171540

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 167, 268, 334, 668, 2077, 4154, 5177, 8308, 10354, 11189, 20708, 22378, 44756, 346859, 693718, 1387436]

約数ペア:

[(1, 1387436), (2, 693718), (4, 346859), (31, 44756), (62, 22378), (67, 20708), (124, 11189), (134, 10354), (167, 8308), (268, 5177), (334, 4154), (668, 2077)]