890666816

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1070513}}^1$

素因数の和:1070538

約数の個数: 28

約数和(自身を含む): 1903373892

約数和(自身を除く): 1012707076

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1070513, 2141026, 4282052, 8564104, 13916669, 17128208, 27833338, 34256416, 55666676, 68512832, 111333352, 222666704, 445333408, 890666816]

約数ペア:

[(1, 890666816), (2, 445333408), (4, 222666704), (8, 111333352), (13, 68512832), (16, 55666676), (26, 34256416), (32, 27833338), (52, 17128208), (64, 13916669), (104, 8564104), (208, 4282052), (416, 2141026), (832, 1070513)]