12480764816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1621721}}^1$

素因数の和:1621779

約数の個数: 40

約数和(自身を含む): 26745439224

約数和(自身を除く): 14264674408

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 1621721, 3243442, 6486884, 12973768, 21082373, 25947536, 42164746, 60003677, 84329492, 120007354, 168658984, 240014708, 337317968, 480029416, 780047801, 960058832, 1560095602, 3120191204, 6240382408, 12480764816]

約数ペア:

[(1, 12480764816), (2, 6240382408), (4, 3120191204), (8, 1560095602), (13, 960058832), (16, 780047801), (26, 480029416), (37, 337317968), (52, 240014708), (74, 168658984), (104, 120007354), (148, 84329492), (208, 60003677), (296, 42164746), (481, 25947536), (592, 21082373), (962, 12973768), (1924, 6486884), (3848, 3243442), (7696, 1621721)]