42127930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{883}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 81978624

約数和(自身を除く): 39850694

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 367, 734, 883, 1766, 1835, 3670, 4415, 4771, 8830, 9542, 11479, 22958, 23855, 47710, 57395, 114790, 324061, 648122, 1620305, 3240610, 4212793, 8425586, 21063965, 42127930]

約数ペア:

[(1, 42127930), (2, 21063965), (5, 8425586), (10, 4212793), (13, 3240610), (26, 1620305), (65, 648122), (130, 324061), (367, 114790), (734, 57395), (883, 47710), (1766, 23855), (1835, 22958), (3670, 11479), (4415, 9542), (4771, 8830)]