38920816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 88208640

約数和(自身を除く): 49287824

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 103, 113, 152, 176, 206, 209, 226, 304, 412, 418, 452, 824, 836, 904, 1133, 1243, 1648, 1672, 1808, 1957, 2147, 2266, 2486, 3344, 3914, 4294, 4532, 4972, 7828, 8588, 9064, 9944, 11639, 15656, 17176, 18128, 19888, 21527, 23278, 23617, 31312, 34352, 43054, 46556, 47234, 86108, 93112, 94468, 128029, 172216, 186224, 188936, 221141, 256058, 344432, 377872, 442282, 512116, 884564, 1024232, 1769128, 2048464, 2432551, 3538256, 4865102, 9730204, 19460408, 38920816]

約数ペア:

[(1, 38920816), (2, 19460408), (4, 9730204), (8, 4865102), (11, 3538256), (16, 2432551), (19, 2048464), (22, 1769128), (38, 1024232), (44, 884564), (76, 512116), (88, 442282), (103, 377872), (113, 344432), (152, 256058), (176, 221141), (206, 188936), (209, 186224), (226, 172216), (304, 128029), (412, 94468), (418, 93112), (452, 86108), (824, 47234), (836, 46556), (904, 43054), (1133, 34352), (1243, 31312), (1648, 23617), (1672, 23278), (1808, 21527), (1957, 19888), (2147, 18128), (2266, 17176), (2486, 15656), (3344, 11639), (3914, 9944), (4294, 9064), (4532, 8588), (4972, 7828)]