1391472448

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{36913}}^1$

素因数の和:36975

約数の個数: 56

約数和(自身を含む): 3000369920

約数和(自身を除く): 1608897472

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4712, 9424, 18848, 36913, 37696, 73826, 147652, 295304, 590608, 701347, 1144303, 1181216, 1402694, 2288606, 2362432, 2805388, 4577212, 5610776, 9154424, 11221552, 18308848, 21741757, 22443104, 36617696, 43483514, 44886208, 73235392, 86967028, 173934056, 347868112, 695736224, 1391472448]

約数ペア:

[(1, 1391472448), (2, 695736224), (4, 347868112), (8, 173934056), (16, 86967028), (19, 73235392), (31, 44886208), (32, 43483514), (38, 36617696), (62, 22443104), (64, 21741757), (76, 18308848), (124, 11221552), (152, 9154424), (248, 5610776), (304, 4577212), (496, 2805388), (589, 2362432), (608, 2288606), (992, 1402694), (1178, 1181216), (1216, 1144303), (1984, 701347), (2356, 590608), (4712, 295304), (9424, 147652), (18848, 73826), (36913, 37696)]