16239908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 31664640

約数和(自身を除く): 15424732

約数列:

[1, 2, 4, 19, 31, 38, 61, 62, 76, 113, 122, 124, 226, 244, 452, 589, 1159, 1178, 1891, 2147, 2318, 2356, 3503, 3782, 4294, 4636, 6893, 7006, 7564, 8588, 13786, 14012, 27572, 35929, 66557, 71858, 130967, 133114, 143716, 213683, 261934, 266228, 427366, 523868, 854732, 4059977, 8119954, 16239908]

約数ペア:

[(1, 16239908), (2, 8119954), (4, 4059977), (19, 854732), (31, 523868), (38, 427366), (61, 266228), (62, 261934), (76, 213683), (113, 143716), (122, 133114), (124, 130967), (226, 71858), (244, 66557), (452, 35929), (589, 27572), (1159, 14012), (1178, 13786), (1891, 8588), (2147, 7564), (2318, 7006), (2356, 6893), (3503, 4636), (3782, 4294)]