40064464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11981}}^1$

素因数の和:12019

約数の個数: 40

約数和(自身を含む): 89146080

約数和(自身を除く): 49081616

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 11981, 23962, 47924, 95848, 131791, 191696, 227639, 263582, 455278, 527164, 910556, 1054328, 1821112, 2108656, 2504029, 3642224, 5008058, 10016116, 20032232, 40064464]

約数ペア:

[(1, 40064464), (2, 20032232), (4, 10016116), (8, 5008058), (11, 3642224), (16, 2504029), (19, 2108656), (22, 1821112), (38, 1054328), (44, 910556), (76, 527164), (88, 455278), (152, 263582), (176, 227639), (209, 191696), (304, 131791), (418, 95848), (836, 47924), (1672, 23962), (3344, 11981)]