17870116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 17692124

約数列:

[1, 2, 4, 11, 22, 44, 53, 79, 97, 106, 158, 194, 212, 316, 388, 583, 869, 1067, 1166, 1738, 2134, 2332, 3476, 4187, 4268, 5141, 7663, 8374, 10282, 15326, 16748, 20564, 30652, 46057, 56551, 84293, 92114, 113102, 168586, 184228, 226204, 337172, 406139, 812278, 1624556, 4467529, 8935058, 17870116]

約数ペア:

[(1, 17870116), (2, 8935058), (4, 4467529), (11, 1624556), (22, 812278), (44, 406139), (53, 337172), (79, 226204), (97, 184228), (106, 168586), (158, 113102), (194, 92114), (212, 84293), (316, 56551), (388, 46057), (583, 30652), (869, 20564), (1067, 16748), (1166, 15326), (1738, 10282), (2134, 8374), (2332, 7663), (3476, 5141), (4187, 4268)]