7985754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 20117760

約数和(自身を除く): 12132006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1039, 1098, 1281, 2078, 2562, 3117, 3843, 6234, 7273, 7686, 9351, 14546, 18702, 21819, 43638, 63379, 65457, 126758, 130914, 190137, 380274, 443653, 570411, 887306, 1140822, 1330959, 2661918, 3992877, 7985754]

約数ペア:

[(1, 7985754), (2, 3992877), (3, 2661918), (6, 1330959), (7, 1140822), (9, 887306), (14, 570411), (18, 443653), (21, 380274), (42, 190137), (61, 130914), (63, 126758), (122, 65457), (126, 63379), (183, 43638), (366, 21819), (427, 18702), (549, 14546), (854, 9351), (1039, 7686), (1098, 7273), (1281, 6234), (2078, 3843), (2562, 3117)]