42189992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{797}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 85465800

約数和(自身を除く): 43275808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 509, 797, 1018, 1594, 2036, 3188, 4072, 6376, 6617, 10361, 13234, 20722, 26468, 41444, 52936, 82888, 405673, 811346, 1622692, 3245384, 5273749, 10547498, 21094996, 42189992]

約数ペア:

[(1, 42189992), (2, 21094996), (4, 10547498), (8, 5273749), (13, 3245384), (26, 1622692), (52, 811346), (104, 405673), (509, 82888), (797, 52936), (1018, 41444), (1594, 26468), (2036, 20722), (3188, 13234), (4072, 10361), (6376, 6617)]