31587344

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 63399960

約数和(自身を除く): 31812616

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 229, 233, 296, 458, 466, 592, 916, 932, 1832, 1864, 3664, 3728, 8473, 8621, 16946, 17242, 33892, 34484, 53357, 67784, 68968, 106714, 135568, 137936, 213428, 426856, 853712, 1974209, 3948418, 7896836, 15793672, 31587344]

約数ペア:

[(1, 31587344), (2, 15793672), (4, 7896836), (8, 3948418), (16, 1974209), (37, 853712), (74, 426856), (148, 213428), (229, 137936), (233, 135568), (296, 106714), (458, 68968), (466, 67784), (592, 53357), (916, 34484), (932, 33892), (1832, 17242), (1864, 16946), (3664, 8621), (3728, 8473)]