31216354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 54936000

約数和(自身を除く): 23719646

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1102, 2179, 4358, 7163, 14326, 28327, 41401, 56654, 63191, 82802, 126382, 538213, 821483, 1076426, 1200629, 1642966, 2401258, 15608177, 31216354]

約数ペア:

[(1, 31216354), (2, 15608177), (13, 2401258), (19, 1642966), (26, 1200629), (29, 1076426), (38, 821483), (58, 538213), (247, 126382), (377, 82802), (494, 63191), (551, 56654), (754, 41401), (1102, 28327), (2179, 14326), (4358, 7163)]