7897883408

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{3603049}}^1$

素因数の和:3603194

約数の個数: 20

約数和(自身を含む): 15413847900

約数和(自身を除く): 7515964492

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 3603049, 7206098, 14412196, 28824392, 57648784, 493617713, 987235426, 1974470852, 3948941704, 7897883408]

約数ペア:

[(1, 7897883408), (2, 3948941704), (4, 1974470852), (8, 987235426), (16, 493617713), (137, 57648784), (274, 28824392), (548, 14412196), (1096, 7206098), (2192, 3603049)]