16220744

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 15531256

約数列:

[1, 2, 4, 8, 29, 58, 116, 139, 232, 278, 503, 556, 1006, 1112, 2012, 4024, 4031, 8062, 14587, 16124, 29174, 32248, 58348, 69917, 116696, 139834, 279668, 559336, 2027593, 4055186, 8110372, 16220744]

約数ペア:

[(1, 16220744), (2, 8110372), (4, 4055186), (8, 2027593), (29, 559336), (58, 279668), (116, 139834), (139, 116696), (232, 69917), (278, 58348), (503, 32248), (556, 29174), (1006, 16124), (1112, 14587), (2012, 8062), (4024, 4031)]