12873684

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 31317440

約数和(自身を除く): 18443756

約数列:

[1, 2, 3, 4, 6, 12, 43, 61, 86, 122, 129, 172, 183, 244, 258, 366, 409, 516, 732, 818, 1227, 1636, 2454, 2623, 4908, 5246, 7869, 10492, 15738, 17587, 24949, 31476, 35174, 49898, 52761, 70348, 74847, 99796, 105522, 149694, 211044, 299388, 1072807, 2145614, 3218421, 4291228, 6436842, 12873684]

約数ペア:

[(1, 12873684), (2, 6436842), (3, 4291228), (4, 3218421), (6, 2145614), (12, 1072807), (43, 299388), (61, 211044), (86, 149694), (122, 105522), (129, 99796), (172, 74847), (183, 70348), (244, 52761), (258, 49898), (366, 35174), (409, 31476), (516, 24949), (732, 17587), (818, 15738), (1227, 10492), (1636, 7869), (2454, 5246), (2623, 4908)]