15617428

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 30159360

約数和(自身を除く): 14541932

約数列:

[1, 2, 4, 29, 31, 43, 58, 62, 86, 101, 116, 124, 172, 202, 404, 899, 1247, 1333, 1798, 2494, 2666, 2929, 3131, 3596, 4343, 4988, 5332, 5858, 6262, 8686, 11716, 12524, 17372, 38657, 77314, 90799, 125947, 134633, 154628, 181598, 251894, 269266, 363196, 503788, 538532, 3904357, 7808714, 15617428]

約数ペア:

[(1, 15617428), (2, 7808714), (4, 3904357), (29, 538532), (31, 503788), (43, 363196), (58, 269266), (62, 251894), (86, 181598), (101, 154628), (116, 134633), (124, 125947), (172, 90799), (202, 77314), (404, 38657), (899, 17372), (1247, 12524), (1333, 11716), (1798, 8686), (2494, 6262), (2666, 5858), (2929, 5332), (3131, 4988), (3596, 4343)]