40624390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{238967}}^1$

素因数の和:238991

約数の個数: 16

約数和(自身を含む): 77425632

約数和(自身を除く): 36801242

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 238967, 477934, 1194835, 2389670, 4062439, 8124878, 20312195, 40624390]

約数ペア:

[(1, 40624390), (2, 20312195), (5, 8124878), (10, 4062439), (17, 2389670), (34, 1194835), (85, 477934), (170, 238967)]