396354790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{74363}}^1$

素因数の和:74424

約数の個数: 32

約数和(自身を含む): 787068576

約数和(自身を除く): 390713786

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 74363, 148726, 371815, 743630, 966719, 1933438, 3048883, 4833595, 6097766, 9667190, 15244415, 30488830, 39635479, 79270958, 198177395, 396354790]

約数ペア:

[(1, 396354790), (2, 198177395), (5, 79270958), (10, 39635479), (13, 30488830), (26, 15244415), (41, 9667190), (65, 6097766), (82, 4833595), (130, 3048883), (205, 1933438), (410, 966719), (533, 743630), (1066, 371815), (2665, 148726), (5330, 74363)]