26959998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{821}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 58276512

約数和(自身を除く): 31316514

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 821, 842, 1263, 1642, 2463, 2526, 4926, 5473, 10673, 10946, 16419, 21346, 32019, 32838, 64038, 345641, 691282, 1036923, 2073846, 4493333, 8986666, 13479999, 26959998]

約数ペア:

[(1, 26959998), (2, 13479999), (3, 8986666), (6, 4493333), (13, 2073846), (26, 1036923), (39, 691282), (78, 345641), (421, 64038), (821, 32838), (842, 32019), (1263, 21346), (1642, 16419), (2463, 10946), (2526, 10673), (4926, 5473)]