13120506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 32842368

約数和(自身を除く): 19721862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1031, 1414, 1818, 2062, 2121, 3093, 4242, 6186, 6363, 7217, 9279, 12726, 14434, 18558, 21651, 43302, 64953, 104131, 129906, 208262, 312393, 624786, 728917, 937179, 1457834, 1874358, 2186751, 4373502, 6560253, 13120506]

約数ペア:

[(1, 13120506), (2, 6560253), (3, 4373502), (6, 2186751), (7, 1874358), (9, 1457834), (14, 937179), (18, 728917), (21, 624786), (42, 312393), (63, 208262), (101, 129906), (126, 104131), (202, 64953), (303, 43302), (606, 21651), (707, 18558), (909, 14434), (1031, 12726), (1414, 9279), (1818, 7217), (2062, 6363), (2121, 6186), (3093, 4242)]