40808872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4967}}^1$

素因数の和:5065

約数の個数: 32

約数和(自身を含む): 83462400

約数和(自身を除く): 42653528

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 4967, 8216, 9934, 19868, 39736, 64571, 129142, 258284, 392393, 516568, 784786, 1569572, 3139144, 5101109, 10202218, 20404436, 40808872]

約数ペア:

[(1, 40808872), (2, 20404436), (4, 10202218), (8, 5101109), (13, 3139144), (26, 1569572), (52, 784786), (79, 516568), (104, 392393), (158, 258284), (316, 129142), (632, 64571), (1027, 39736), (2054, 19868), (4108, 9934), (4967, 8216)]