1277883778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{2539}}^1$

素因数の和:2802

約数の個数: 32

約数和(自身を含む): 2063983680

約数和(自身を除く): 786099902

約数列:

[1, 2, 17, 34, 113, 131, 226, 262, 1921, 2227, 2539, 3842, 4454, 5078, 14803, 29606, 43163, 86326, 251651, 286907, 332609, 503302, 573814, 665218, 4877419, 5654353, 9754838, 11308706, 37584817, 75169634, 638941889, 1277883778]

約数ペア:

[(1, 1277883778), (2, 638941889), (17, 75169634), (34, 37584817), (113, 11308706), (131, 9754838), (226, 5654353), (262, 4877419), (1921, 665218), (2227, 573814), (2539, 503302), (3842, 332609), (4454, 286907), (5078, 251651), (14803, 86326), (29606, 43163)]