15888988816

素因数分解:

$2^4\times {\mathrm{80809}}^1\times {\mathrm{12289}}^1$

素因数の和:93106

約数の個数: 20

約数和(自身を含む): 30787801900

約数和(自身を除く): 14898813084

約数列:

[1, 2, 4, 8, 16, 12289, 24578, 49156, 80809, 98312, 161618, 196624, 323236, 646472, 1292944, 993061801, 1986123602, 3972247204, 7944494408, 15888988816]

約数ペア:

[(1, 15888988816), (2, 7944494408), (4, 3972247204), (8, 1986123602), (16, 993061801), (12289, 1292944), (24578, 646472), (49156, 323236), (80809, 196624), (98312, 161618)]