8889341776

素因数分解:

$2^4\times 7^1\times {\mathrm{4999}}^1\times {\mathrm{15877}}^1$

素因数の和:20891

約数の個数: 40

約数和(自身を含む): 19688720000

約数和(自身を除く): 10799378224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4999, 9998, 15877, 19996, 31754, 34993, 39992, 63508, 69986, 79984, 111139, 127016, 139972, 222278, 254032, 279944, 444556, 559888, 889112, 1778224, 79369123, 158738246, 317476492, 555583861, 634952984, 1111167722, 1269905968, 2222335444, 4444670888, 8889341776]

約数ペア:

[(1, 8889341776), (2, 4444670888), (4, 2222335444), (7, 1269905968), (8, 1111167722), (14, 634952984), (16, 555583861), (28, 317476492), (56, 158738246), (112, 79369123), (4999, 1778224), (9998, 889112), (15877, 559888), (19996, 444556), (31754, 279944), (34993, 254032), (39992, 222278), (63508, 139972), (69986, 127016), (79984, 111139)]