8638862408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{49109}}^1$

素因数の和:51125

約数の個数: 32

約数和(自身を含む): 17679600000

約数和(自身を除く): 9040737592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1999, 3998, 7996, 15992, 21989, 43978, 49109, 87956, 98218, 175912, 196436, 392872, 540199, 1080398, 2160796, 4321592, 98168891, 196337782, 392675564, 785351128, 1079857801, 2159715602, 4319431204, 8638862408]

約数ペア:

[(1, 8638862408), (2, 4319431204), (4, 2159715602), (8, 1079857801), (11, 785351128), (22, 392675564), (44, 196337782), (88, 98168891), (1999, 4321592), (3998, 2160796), (7996, 1080398), (15992, 540199), (21989, 392872), (43978, 196436), (49109, 175912), (87956, 98218)]