1639236092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{73141}}^1$

素因数の和:73589

約数の個数: 24

約数和(自身を含む): 3096539712

約数和(自身を除く): 1457303620

約数列:

[1, 2, 4, 13, 26, 52, 431, 862, 1724, 5603, 11206, 22412, 73141, 146282, 292564, 950833, 1901666, 3803332, 31523771, 63047542, 126095084, 409809023, 819618046, 1639236092]

約数ペア:

[(1, 1639236092), (2, 819618046), (4, 409809023), (13, 126095084), (26, 63047542), (52, 31523771), (431, 3803332), (862, 1901666), (1724, 950833), (5603, 292564), (11206, 146282), (22412, 73141)]