43781230288

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{19973189}}^1$

素因数の和:19973334

約数の個数: 20

約数和(自身を含む): 85445306820

約数和(自身を除く): 41664076532

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 19973189, 39946378, 79892756, 159785512, 319571024, 2736326893, 5472653786, 10945307572, 21890615144, 43781230288]

約数ペア:

[(1, 43781230288), (2, 21890615144), (4, 10945307572), (8, 5472653786), (16, 2736326893), (137, 319571024), (274, 159785512), (548, 79892756), (1096, 39946378), (2192, 19973189)]