52691470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{991}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 102493440

約数和(自身を除く): 49801970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 991, 1982, 2045, 4090, 4955, 5317, 9910, 10634, 12883, 25766, 26585, 53170, 64415, 128830, 405319, 810638, 2026595, 4053190, 5269147, 10538294, 26345735, 52691470]

約数ペア:

[(1, 52691470), (2, 26345735), (5, 10538294), (10, 5269147), (13, 4053190), (26, 2026595), (65, 810638), (130, 405319), (409, 128830), (818, 64415), (991, 53170), (1982, 26585), (2045, 25766), (4090, 12883), (4955, 10634), (5317, 9910)]