7983162128

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{521}}^1\times {\mathrm{4007}}^1$

素因数の和:4775

約数の個数: 40

約数和(自身を含む): 15565789440

約数和(自身を除く): 7582627312

約数列:

[1, 2, 4, 8, 16, 239, 478, 521, 956, 1042, 1912, 2084, 3824, 4007, 4168, 8014, 8336, 16028, 32056, 64112, 124519, 249038, 498076, 957673, 996152, 1915346, 1992304, 2087647, 3830692, 4175294, 7661384, 8350588, 15322768, 16701176, 33402352, 498947633, 997895266, 1995790532, 3991581064, 7983162128]

約数ペア:

[(1, 7983162128), (2, 3991581064), (4, 1995790532), (8, 997895266), (16, 498947633), (239, 33402352), (478, 16701176), (521, 15322768), (956, 8350588), (1042, 7661384), (1912, 4175294), (2084, 3830692), (3824, 2087647), (4007, 1992304), (4168, 1915346), (8014, 996152), (8336, 957673), (16028, 498076), (32056, 249038), (64112, 124519)]