29978732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 64861440

約数和(自身を除く): 34882708

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 1523, 2812, 3046, 4921, 6092, 9842, 10661, 19684, 21322, 28937, 42644, 56351, 57874, 112702, 115748, 202559, 225404, 394457, 405118, 788914, 810236, 1070669, 1577828, 2141338, 4282676, 7494683, 14989366, 29978732]

約数ペア:

[(1, 29978732), (2, 14989366), (4, 7494683), (7, 4282676), (14, 2141338), (19, 1577828), (28, 1070669), (37, 810236), (38, 788914), (74, 405118), (76, 394457), (133, 225404), (148, 202559), (259, 115748), (266, 112702), (518, 57874), (532, 56351), (703, 42644), (1036, 28937), (1406, 21322), (1523, 19684), (2812, 10661), (3046, 9842), (4921, 6092)]