31120256

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{6571}}^1$

素因数の和:6622

約数の個数: 32

約数和(自身を含む): 63682680

約数和(自身を除く): 32562424

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 6571, 13142, 26284, 52568, 105136, 210272, 243127, 420544, 486254, 841088, 972508, 1945016, 3890032, 7780064, 15560128, 31120256]

約数ペア:

[(1, 31120256), (2, 15560128), (4, 7780064), (8, 3890032), (16, 1945016), (32, 972508), (37, 841088), (64, 486254), (74, 420544), (128, 243127), (148, 210272), (296, 105136), (592, 52568), (1184, 26284), (2368, 13142), (4736, 6571)]