15697090064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{31647359}}^1$

素因数の和:31647398

約数の個数: 20

約数和(自身を含む): 31394181120

約数和(自身を除く): 15697091056

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 31647359, 63294718, 126589436, 253178872, 506357744, 981068129, 1962136258, 3924272516, 7848545032, 15697090064]

約数ペア:

[(1, 15697090064), (2, 7848545032), (4, 3924272516), (8, 1962136258), (16, 981068129), (31, 506357744), (62, 253178872), (124, 126589436), (248, 63294718), (496, 31647359)]