1640226718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{114493}}^1$

素因数の和:114556

約数の個数: 32

約数和(自身を含む): 2885248800

約数和(自身を除く): 1245022082

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1102, 7163, 14326, 114493, 228986, 1488409, 2175367, 2976818, 3320297, 4350734, 6640594, 28279771, 43163861, 56559542, 63085643, 86327722, 126171286, 820113359, 1640226718]

約数ペア:

[(1, 1640226718), (2, 820113359), (13, 126171286), (19, 86327722), (26, 63085643), (29, 56559542), (38, 43163861), (58, 28279771), (247, 6640594), (377, 4350734), (494, 3320297), (551, 2976818), (754, 2175367), (1102, 1488409), (7163, 228986), (14326, 114493)]