149150224

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{37139}}^1$

素因数の和:37398

約数の個数: 20

約数和(自身を含む): 290137680

約数和(自身を除く): 140987456

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 37139, 74278, 148556, 297112, 594224, 9321889, 18643778, 37287556, 74575112, 149150224]

約数ペア:

[(1, 149150224), (2, 74575112), (4, 37287556), (8, 18643778), (16, 9321889), (251, 594224), (502, 297112), (1004, 148556), (2008, 74278), (4016, 37139)]