13540816

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 27353160

約数和(自身を除く): 13812344

約数列:

[1, 2, 4, 8, 16, 37, 74, 89, 148, 178, 257, 296, 356, 514, 592, 712, 1028, 1424, 2056, 3293, 4112, 6586, 9509, 13172, 19018, 22873, 26344, 38036, 45746, 52688, 76072, 91492, 152144, 182984, 365968, 846301, 1692602, 3385204, 6770408, 13540816]

約数ペア:

[(1, 13540816), (2, 6770408), (4, 3385204), (8, 1692602), (16, 846301), (37, 365968), (74, 182984), (89, 152144), (148, 91492), (178, 76072), (257, 52688), (296, 45746), (356, 38036), (514, 26344), (592, 22873), (712, 19018), (1028, 13172), (1424, 9509), (2056, 6586), (3293, 4112)]