12485968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 26846496

約数和(自身を除く): 14360528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1163, 1342, 2326, 2684, 4652, 5368, 9304, 10736, 12793, 18608, 25586, 51172, 70943, 102344, 141886, 204688, 283772, 567544, 780373, 1135088, 1560746, 3121492, 6242984, 12485968]

約数ペア:

[(1, 12485968), (2, 6242984), (4, 3121492), (8, 1560746), (11, 1135088), (16, 780373), (22, 567544), (44, 283772), (61, 204688), (88, 141886), (122, 102344), (176, 70943), (244, 51172), (488, 25586), (671, 18608), (976, 12793), (1163, 10736), (1342, 9304), (2326, 5368), (2684, 4652)]