40423578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1231}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 87343872

約数和(自身を除く): 46920294

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 842, 1231, 1263, 2462, 2526, 3693, 5473, 7386, 10946, 16003, 16419, 32006, 32838, 48009, 96018, 518251, 1036502, 1554753, 3109506, 6737263, 13474526, 20211789, 40423578]

約数ペア:

[(1, 40423578), (2, 20211789), (3, 13474526), (6, 6737263), (13, 3109506), (26, 1554753), (39, 1036502), (78, 518251), (421, 96018), (842, 48009), (1231, 32838), (1263, 32006), (2462, 16419), (2526, 16003), (3693, 10946), (5473, 7386)]