39993472

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{10079}}^1$

素因数の和:10124

約数の個数: 32

約数和(自身を含む): 82252800

約数和(自身を除く): 42259328

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 10079, 20158, 40316, 80632, 161264, 312449, 322528, 624898, 645056, 1249796, 1290112, 2499592, 4999184, 9998368, 19996736, 39993472]

約数ペア:

[(1, 39993472), (2, 19996736), (4, 9998368), (8, 4999184), (16, 2499592), (31, 1290112), (32, 1249796), (62, 645056), (64, 624898), (124, 322528), (128, 312449), (248, 161264), (496, 80632), (992, 40316), (1984, 20158), (3968, 10079)]