12940956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 37870560

約数和(自身を除く): 24929604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 577, 623, 801, 1068, 1154, 1246, 1602, 1731, 1869, 2308, 2492, 3204, 3462, 3738, 4039, 5193, 5607, 6924, 7476, 8078, 10386, 11214, 12117, 16156, 20772, 22428, 24234, 36351, 48468, 51353, 72702, 102706, 145404, 154059, 205412, 308118, 359471, 462177, 616236, 718942, 924354, 1078413, 1437884, 1848708, 2156826, 3235239, 4313652, 6470478, 12940956]

約数ペア:

[(1, 12940956), (2, 6470478), (3, 4313652), (4, 3235239), (6, 2156826), (7, 1848708), (9, 1437884), (12, 1078413), (14, 924354), (18, 718942), (21, 616236), (28, 462177), (36, 359471), (42, 308118), (63, 205412), (84, 154059), (89, 145404), (126, 102706), (178, 72702), (252, 51353), (267, 48468), (356, 36351), (534, 24234), (577, 22428), (623, 20772), (801, 16156), (1068, 12117), (1154, 11214), (1246, 10386), (1602, 8078), (1731, 7476), (1869, 6924), (2308, 5607), (2492, 5193), (3204, 4039), (3462, 3738)]