42172910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{919}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 82071360

約数和(自身を除く): 39898450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 706, 919, 1765, 1838, 3530, 4589, 4595, 9178, 9190, 11947, 22945, 23894, 45890, 59735, 119470, 324407, 648814, 1622035, 3244070, 4217291, 8434582, 21086455, 42172910]

約数ペア:

[(1, 42172910), (2, 21086455), (5, 8434582), (10, 4217291), (13, 3244070), (26, 1622035), (65, 648814), (130, 324407), (353, 119470), (706, 59735), (919, 45890), (1765, 23894), (1838, 22945), (3530, 11947), (4589, 9190), (4595, 9178)]