131450514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{4003}}^1$

素因数の和:4442

約数の個数: 32

約数和(自身を含む): 283867584

約数和(自身を除く): 152417070

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 842, 1263, 2526, 4003, 5473, 8006, 10946, 12009, 16419, 24018, 32838, 52039, 104078, 156117, 312234, 1685263, 3370526, 5055789, 10111578, 21908419, 43816838, 65725257, 131450514]

約数ペア:

[(1, 131450514), (2, 65725257), (3, 43816838), (6, 21908419), (13, 10111578), (26, 5055789), (39, 3370526), (78, 1685263), (421, 312234), (842, 156117), (1263, 104078), (2526, 52039), (4003, 32838), (5473, 24018), (8006, 16419), (10946, 12009)]