139366816

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{256189}}^1$

素因数の和:256216

約数の個数: 24

約数和(自身を含む): 290519460

約数和(自身を除く): 151152644

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 256189, 512378, 1024756, 2049512, 4099024, 4355213, 8198048, 8710426, 17420852, 34841704, 69683408, 139366816]

約数ペア:

[(1, 139366816), (2, 69683408), (4, 34841704), (8, 17420852), (16, 8710426), (17, 8198048), (32, 4355213), (34, 4099024), (68, 2049512), (136, 1024756), (272, 512378), (544, 256189)]