40263664

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1171}}^1$

素因数の和:1493

約数の個数: 40

約数和(自身を含む): 89522048

約数和(自身を除く): 49258384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 614, 1171, 1228, 2149, 2342, 2456, 4298, 4684, 4912, 8197, 8596, 9368, 16394, 17192, 18736, 32788, 34384, 65576, 131152, 359497, 718994, 1437988, 2516479, 2875976, 5032958, 5751952, 10065916, 20131832, 40263664]

約数ペア:

[(1, 40263664), (2, 20131832), (4, 10065916), (7, 5751952), (8, 5032958), (14, 2875976), (16, 2516479), (28, 1437988), (56, 718994), (112, 359497), (307, 131152), (614, 65576), (1171, 34384), (1228, 32788), (2149, 18736), (2342, 17192), (2456, 16394), (4298, 9368), (4684, 8596), (4912, 8197)]