26637980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78347}}^1$

素因数の和:78373

約数の個数: 24

約数和(自身を含む): 59231088

約数和(自身を除く): 32593108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 78347, 156694, 313388, 391735, 783470, 1331899, 1566940, 2663798, 5327596, 6659495, 13318990, 26637980]

約数ペア:

[(1, 26637980), (2, 13318990), (4, 6659495), (5, 5327596), (10, 2663798), (17, 1566940), (20, 1331899), (34, 783470), (68, 391735), (85, 313388), (170, 156694), (340, 78347)]