25820470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2393}}^1$

素因数の和:2496

約数の個数: 32

約数和(自身を含む): 50676192

約数和(自身を除く): 24855722

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 2393, 4786, 5395, 10790, 11965, 23930, 31109, 62218, 155545, 198619, 311090, 397238, 993095, 1986190, 2582047, 5164094, 12910235, 25820470]

約数ペア:

[(1, 25820470), (2, 12910235), (5, 5164094), (10, 2582047), (13, 1986190), (26, 993095), (65, 397238), (83, 311090), (130, 198619), (166, 155545), (415, 62218), (830, 31109), (1079, 23930), (2158, 11965), (2393, 10790), (4786, 5395)]