13259408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 27105408

約数和(自身を除く): 13846000

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 137, 184, 263, 274, 368, 526, 548, 1052, 1096, 2104, 2192, 3151, 4208, 6049, 6302, 12098, 12604, 24196, 25208, 36031, 48392, 50416, 72062, 96784, 144124, 288248, 576496, 828713, 1657426, 3314852, 6629704, 13259408]

約数ペア:

[(1, 13259408), (2, 6629704), (4, 3314852), (8, 1657426), (16, 828713), (23, 576496), (46, 288248), (92, 144124), (137, 96784), (184, 72062), (263, 50416), (274, 48392), (368, 36031), (526, 25208), (548, 24196), (1052, 12604), (1096, 12098), (2104, 6302), (2192, 6049), (3151, 4208)]