15392624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1785

約数の個数: 40

約数和(自身を含む): 32883312

約数和(自身を除く): 17490688

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 1721, 2236, 3442, 4472, 6884, 8944, 13768, 22373, 27536, 44746, 74003, 89492, 148006, 178984, 296012, 357968, 592024, 962039, 1184048, 1924078, 3848156, 7696312, 15392624]

約数ペア:

[(1, 15392624), (2, 7696312), (4, 3848156), (8, 1924078), (13, 1184048), (16, 962039), (26, 592024), (43, 357968), (52, 296012), (86, 178984), (104, 148006), (172, 89492), (208, 74003), (344, 44746), (559, 27536), (688, 22373), (1118, 13768), (1721, 8944), (2236, 6884), (3442, 4472)]