31498090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3067}}^1$

素因数の和:3166

約数の個数: 32

約数和(自身を含む): 61850880

約数和(自身を除く): 30352790

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 3067, 5135, 6134, 10270, 15335, 30670, 39871, 79742, 199355, 242293, 398710, 484586, 1211465, 2422930, 3149809, 6299618, 15749045, 31498090]

約数ペア:

[(1, 31498090), (2, 15749045), (5, 6299618), (10, 3149809), (13, 2422930), (26, 1211465), (65, 484586), (79, 398710), (130, 242293), (158, 199355), (395, 79742), (790, 39871), (1027, 30670), (2054, 15335), (3067, 10270), (5135, 6134)]