42156868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5441}}^1$

素因数の和:5607

約数の個数: 24

約数和(自身を含む): 79997400

約数和(自身を除く): 37840532

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 5441, 7748, 10882, 21764, 70733, 141466, 282932, 810709, 1621418, 3242836, 10539217, 21078434, 42156868]

約数ペア:

[(1, 42156868), (2, 21078434), (4, 10539217), (13, 3242836), (26, 1621418), (52, 810709), (149, 282932), (298, 141466), (596, 70733), (1937, 21764), (3874, 10882), (5441, 7748)]