3968690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 7888320

約数和(自身を除く): 3919630

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 331, 545, 662, 1090, 1199, 1655, 2398, 3310, 3641, 5995, 7282, 11990, 18205, 36079, 36410, 72158, 180395, 360790, 396869, 793738, 1984345, 3968690]

約数ペア:

[(1, 3968690), (2, 1984345), (5, 793738), (10, 396869), (11, 360790), (22, 180395), (55, 72158), (109, 36410), (110, 36079), (218, 18205), (331, 11990), (545, 7282), (662, 5995), (1090, 3641), (1199, 3310), (1655, 2398)]