1387476064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{9239}}^1$

素因数の和:9300

約数の個数: 72

約数和(自身を含む): 3105028080

約数和(自身を除く): 1717552016

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 361, 416, 494, 608, 722, 988, 1444, 1976, 2888, 3952, 4693, 5776, 7904, 9239, 9386, 11552, 18478, 18772, 36956, 37544, 73912, 75088, 120107, 147824, 150176, 175541, 240214, 295648, 351082, 480428, 702164, 960856, 1404328, 1921712, 2282033, 2808656, 3335279, 3843424, 4564066, 5617312, 6670558, 9128132, 13341116, 18256264, 26682232, 36512528, 43358627, 53364464, 73025056, 86717254, 106728928, 173434508, 346869016, 693738032, 1387476064]

約数ペア:

[(1, 1387476064), (2, 693738032), (4, 346869016), (8, 173434508), (13, 106728928), (16, 86717254), (19, 73025056), (26, 53364464), (32, 43358627), (38, 36512528), (52, 26682232), (76, 18256264), (104, 13341116), (152, 9128132), (208, 6670558), (247, 5617312), (304, 4564066), (361, 3843424), (416, 3335279), (494, 2808656), (608, 2282033), (722, 1921712), (988, 1404328), (1444, 960856), (1976, 702164), (2888, 480428), (3952, 351082), (4693, 295648), (5776, 240214), (7904, 175541), (9239, 150176), (9386, 147824), (11552, 120107), (18478, 75088), (18772, 73912), (36956, 37544)]