628721886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{51341}}^1$

素因数の和:51516

約数の個数: 32

約数和(自身を含む): 1362822048

約数和(自身を除く): 734100162

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 2041, 4082, 6123, 12246, 51341, 102682, 154023, 308046, 667433, 1334866, 2002299, 4004598, 8060537, 16121074, 24181611, 48363222, 104786981, 209573962, 314360943, 628721886]

約数ペア:

[(1, 628721886), (2, 314360943), (3, 209573962), (6, 104786981), (13, 48363222), (26, 24181611), (39, 16121074), (78, 8060537), (157, 4004598), (314, 2002299), (471, 1334866), (942, 667433), (2041, 308046), (4082, 154023), (6123, 102682), (12246, 51341)]