420025438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1579043}}^1$

素因数の和:1579071

約数の個数: 16

約数和(自身を含む): 757941120

約数和(自身を除く): 337915682

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1579043, 3158086, 11053301, 22106602, 30001817, 60003634, 210012719, 420025438]

約数ペア:

[(1, 420025438), (2, 210012719), (7, 60003634), (14, 30001817), (19, 22106602), (38, 11053301), (133, 3158086), (266, 1579043)]