25122856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4261}}^1$

素因数の和:4345

約数の個数: 32

約数和(自身を含む): 52166880

約数和(自身を除く): 27044024

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 4261, 5896, 8522, 17044, 34088, 46871, 93742, 187484, 285487, 374968, 570974, 1141948, 2283896, 3140357, 6280714, 12561428, 25122856]

約数ペア:

[(1, 25122856), (2, 12561428), (4, 6280714), (8, 3140357), (11, 2283896), (22, 1141948), (44, 570974), (67, 374968), (88, 285487), (134, 187484), (268, 93742), (536, 46871), (737, 34088), (1474, 17044), (2948, 8522), (4261, 5896)]