7679551408

素因数分解:

$2^4\times {\mathrm{4001}}^1\times {\mathrm{119963}}^1$

素因数の和:123972

約数の個数: 20

約数和(自身を含む): 14882973768

約数和(自身を除く): 7203422360

約数列:

[1, 2, 4, 8, 16, 4001, 8002, 16004, 32008, 64016, 119963, 239926, 479852, 959704, 1919408, 479971963, 959943926, 1919887852, 3839775704, 7679551408]

約数ペア:

[(1, 7679551408), (2, 3839775704), (4, 1919887852), (8, 959943926), (16, 479971963), (4001, 1919408), (8002, 959704), (16004, 479852), (32008, 239926), (64016, 119963)]