126371570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2309}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 245654640

約数和(自身を除く): 119283070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 842, 2105, 2309, 4210, 4618, 5473, 10946, 11545, 23090, 27365, 30017, 54730, 60034, 150085, 300170, 972089, 1944178, 4860445, 9720890, 12637157, 25274314, 63185785, 126371570]

約数ペア:

[(1, 126371570), (2, 63185785), (5, 25274314), (10, 12637157), (13, 9720890), (26, 4860445), (65, 1944178), (130, 972089), (421, 300170), (842, 150085), (2105, 60034), (2309, 54730), (4210, 30017), (4618, 27365), (5473, 23090), (10946, 11545)]