40115894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{971}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 74462976

約数和(自身を除く): 34347082

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 227, 454, 971, 1589, 1942, 2951, 3178, 5902, 6797, 12623, 13594, 20657, 25246, 41314, 88361, 176722, 220417, 440834, 1542919, 2865421, 3085838, 5730842, 20057947, 40115894]

約数ペア:

[(1, 40115894), (2, 20057947), (7, 5730842), (13, 3085838), (14, 2865421), (26, 1542919), (91, 440834), (182, 220417), (227, 176722), (454, 88361), (971, 41314), (1589, 25246), (1942, 20657), (2951, 13594), (3178, 12623), (5902, 6797)]