40619648

素因数分解:

$2^7\times {\mathrm{271}}^1\times {\mathrm{1171}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 81289920

約数和(自身を除く): 40670272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 271, 542, 1084, 1171, 2168, 2342, 4336, 4684, 8672, 9368, 17344, 18736, 34688, 37472, 74944, 149888, 317341, 634682, 1269364, 2538728, 5077456, 10154912, 20309824, 40619648]

約数ペア:

[(1, 40619648), (2, 20309824), (4, 10154912), (8, 5077456), (16, 2538728), (32, 1269364), (64, 634682), (128, 317341), (271, 149888), (542, 74944), (1084, 37472), (1171, 34688), (2168, 18736), (2342, 17344), (4336, 9368), (4684, 8672)]