786396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:162

約数の個数: 36

約数和(自身を含む): 2004296

約数和(自身を除く): 1217900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5041, 5538, 10082, 11076, 15123, 20164, 30246, 60492, 65533, 131066, 196599, 262132, 393198, 786396]

約数ペア:

[(1, 786396), (2, 393198), (3, 262132), (4, 196599), (6, 131066), (12, 65533), (13, 60492), (26, 30246), (39, 20164), (52, 15123), (71, 11076), (78, 10082), (142, 5538), (156, 5041), (213, 3692), (284, 2769), (426, 1846), (852, 923)]