640049622

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{33409}}^1$

素因数の和:33548

約数の個数: 32

約数和(自身を含む): 1334261760

約数和(自身を除く): 694212138

約数列:

[1, 2, 3, 6, 31, 62, 93, 103, 186, 206, 309, 618, 3193, 6386, 9579, 19158, 33409, 66818, 100227, 200454, 1035679, 2071358, 3107037, 3441127, 6214074, 6882254, 10323381, 20646762, 106674937, 213349874, 320024811, 640049622]

約数ペア:

[(1, 640049622), (2, 320024811), (3, 213349874), (6, 106674937), (31, 20646762), (62, 10323381), (93, 6882254), (103, 6214074), (186, 3441127), (206, 3107037), (309, 2071358), (618, 1035679), (3193, 200454), (6386, 100227), (9579, 66818), (19158, 33409)]