16878274

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 31534272

約数和(自身を除く): 14655998

約数列:

[1, 2, 7, 14, 23, 43, 46, 53, 86, 106, 161, 301, 322, 371, 529, 602, 742, 989, 1058, 1219, 1978, 2279, 2438, 3703, 4558, 6923, 7406, 8533, 13846, 15953, 17066, 22747, 28037, 31906, 45494, 52417, 56074, 104834, 159229, 196259, 318458, 366919, 392518, 733838, 1205591, 2411182, 8439137, 16878274]

約数ペア:

[(1, 16878274), (2, 8439137), (7, 2411182), (14, 1205591), (23, 733838), (43, 392518), (46, 366919), (53, 318458), (86, 196259), (106, 159229), (161, 104834), (301, 56074), (322, 52417), (371, 45494), (529, 31906), (602, 28037), (742, 22747), (989, 17066), (1058, 15953), (1219, 13846), (1978, 8533), (2279, 7406), (2438, 6923), (3703, 4558)]