2608261630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{253969}}^1$

素因数の和:254068

約数の個数: 32

約数和(自身を含む): 5120035200

約数和(自身を除く): 2511773570

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 253969, 507938, 1269845, 2539690, 3301597, 6603194, 16507985, 20063551, 33015970, 40127102, 100317755, 200635510, 260826163, 521652326, 1304130815, 2608261630]

約数ペア:

[(1, 2608261630), (2, 1304130815), (5, 521652326), (10, 260826163), (13, 200635510), (26, 100317755), (65, 40127102), (79, 33015970), (130, 20063551), (158, 16507985), (395, 6603194), (790, 3301597), (1027, 2539690), (2054, 1269845), (5135, 507938), (10270, 253969)]