39490163648

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{668509}}^1$

素因数の和:668605

約数の個数: 56

約数和(自身を含む): 85579976160

約数和(自身を除く): 46089812512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 142, 208, 284, 416, 568, 832, 923, 1136, 1846, 2272, 3692, 4544, 7384, 14768, 29536, 59072, 668509, 1337018, 2674036, 5348072, 8690617, 10696144, 17381234, 21392288, 34762468, 42784576, 47464139, 69524936, 94928278, 139049872, 189856556, 278099744, 379713112, 556199488, 617033807, 759426224, 1234067614, 1518852448, 2468135228, 3037704896, 4936270456, 9872540912, 19745081824, 39490163648]

約数ペア:

[(1, 39490163648), (2, 19745081824), (4, 9872540912), (8, 4936270456), (13, 3037704896), (16, 2468135228), (26, 1518852448), (32, 1234067614), (52, 759426224), (64, 617033807), (71, 556199488), (104, 379713112), (142, 278099744), (208, 189856556), (284, 139049872), (416, 94928278), (568, 69524936), (832, 47464139), (923, 42784576), (1136, 34762468), (1846, 21392288), (2272, 17381234), (3692, 10696144), (4544, 8690617), (7384, 5348072), (14768, 2674036), (29536, 1337018), (59072, 668509)]