489602906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{5189}}^1$

素因数の和:5414

約数の個数: 32

約数和(自身を含む): 837043200

約数和(自身を除く): 347440294

約数列:

[1, 2, 13, 19, 26, 38, 191, 247, 382, 494, 2483, 3629, 4966, 5189, 7258, 10378, 47177, 67457, 94354, 98591, 134914, 197182, 991099, 1281683, 1982198, 2563366, 12884287, 18830881, 25768574, 37661762, 244801453, 489602906]

約数ペア:

[(1, 489602906), (2, 244801453), (13, 37661762), (19, 25768574), (26, 18830881), (38, 12884287), (191, 2563366), (247, 1982198), (382, 1281683), (494, 991099), (2483, 197182), (3629, 134914), (4966, 98591), (5189, 94354), (7258, 67457), (10378, 47177)]