15991066

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 30256128

約数和(自身を除く): 14265062

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 2143, 3731, 4286, 7462, 15001, 27859, 30002, 55718, 87863, 175726, 195013, 390026, 615041, 1142219, 1230082, 2284438, 7995533, 15991066]

約数ペア:

[(1, 15991066), (2, 7995533), (7, 2284438), (13, 1230082), (14, 1142219), (26, 615041), (41, 390026), (82, 195013), (91, 175726), (182, 87863), (287, 55718), (533, 30002), (574, 27859), (1066, 15001), (2143, 7462), (3731, 4286)]