65998690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1009}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 123333120

約数和(自身を除く): 57334430

約数列:

[1, 2, 5, 10, 31, 62, 155, 211, 310, 422, 1009, 1055, 2018, 2110, 5045, 6541, 10090, 13082, 31279, 32705, 62558, 65410, 156395, 212899, 312790, 425798, 1064495, 2128990, 6599869, 13199738, 32999345, 65998690]

約数ペア:

[(1, 65998690), (2, 32999345), (5, 13199738), (10, 6599869), (31, 2128990), (62, 1064495), (155, 425798), (211, 312790), (310, 212899), (422, 156395), (1009, 65410), (1055, 62558), (2018, 32705), (2110, 31279), (5045, 13082), (6541, 10090)]