1966390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 3849120

約数和(自身を除く): 1882730

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 269, 430, 538, 731, 1345, 1462, 2690, 3655, 4573, 7310, 9146, 11567, 22865, 23134, 45730, 57835, 115670, 196639, 393278, 983195, 1966390]

約数ペア:

[(1, 1966390), (2, 983195), (5, 393278), (10, 196639), (17, 115670), (34, 57835), (43, 45730), (85, 23134), (86, 22865), (170, 11567), (215, 9146), (269, 7310), (430, 4573), (538, 3655), (731, 2690), (1345, 1462)]