128474418

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{351023}}^1$

素因数の和:351089

約数の個数: 16

約数和(自身を含む): 261161856

約数和(自身を除く): 132687438

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 351023, 702046, 1053069, 2106138, 21412403, 42824806, 64237209, 128474418]

約数ペア:

[(1, 128474418), (2, 64237209), (3, 42824806), (6, 21412403), (61, 2106138), (122, 1053069), (183, 702046), (366, 351023)]