788651890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{73091}}^1$

素因数の和:73194

約数の個数: 32

約数和(自身を含む): 1547211456

約数和(自身を除く): 758559566

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 73091, 146182, 365455, 730910, 950183, 1900366, 4750915, 6066553, 9501830, 12133106, 30332765, 60665530, 78865189, 157730378, 394325945, 788651890]

約数ペア:

[(1, 788651890), (2, 394325945), (5, 157730378), (10, 78865189), (13, 60665530), (26, 30332765), (65, 12133106), (83, 9501830), (130, 6066553), (166, 4750915), (415, 1900366), (830, 950183), (1079, 730910), (2158, 365455), (5395, 146182), (10790, 73091)]