321301916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{56687}}^1$

素因数の和:56813

約数の個数: 24

約数和(自身を含む): 611096640

約数和(自身を除く): 289794724

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 56687, 113374, 226748, 736931, 1473862, 2947724, 6178883, 12357766, 24715532, 80325479, 160650958, 321301916]

約数ペア:

[(1, 321301916), (2, 160650958), (4, 80325479), (13, 24715532), (26, 12357766), (52, 6178883), (109, 2947724), (218, 1473862), (436, 736931), (1417, 226748), (2834, 113374), (5668, 56687)]