664118

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 1270080

約数和(自身を除く): 605962

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 89, 91, 178, 182, 287, 533, 574, 623, 1066, 1157, 1246, 2314, 3649, 3731, 7298, 7462, 8099, 16198, 25543, 47437, 51086, 94874, 332059, 664118]

約数ペア:

[(1, 664118), (2, 332059), (7, 94874), (13, 51086), (14, 47437), (26, 25543), (41, 16198), (82, 8099), (89, 7462), (91, 7298), (178, 3731), (182, 3649), (287, 2314), (533, 1246), (574, 1157), (623, 1066)]