402169238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{1009}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 674114400

約数和(自身を除く): 271945162

約数列:

[1, 2, 17, 19, 34, 38, 323, 617, 646, 1009, 1234, 2018, 10489, 11723, 17153, 19171, 20978, 23446, 34306, 38342, 199291, 325907, 398582, 622553, 651814, 1245106, 10583401, 11828507, 21166802, 23657014, 201084619, 402169238]

約数ペア:

[(1, 402169238), (2, 201084619), (17, 23657014), (19, 21166802), (34, 11828507), (38, 10583401), (323, 1245106), (617, 651814), (646, 622553), (1009, 398582), (1234, 325907), (2018, 199291), (10489, 38342), (11723, 34306), (17153, 23446), (19171, 20978)]