142683736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20477}}^1$

素因数の和:20563

約数の個数: 32

約数和(自身を含む): 292425840

約数和(自身を除く): 149742104

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 20477, 40954, 81908, 163816, 266201, 532402, 1064804, 1371959, 2129608, 2743918, 5487836, 10975672, 17835467, 35670934, 71341868, 142683736]

約数ペア:

[(1, 142683736), (2, 71341868), (4, 35670934), (8, 17835467), (13, 10975672), (26, 5487836), (52, 2743918), (67, 2129608), (104, 1371959), (134, 1064804), (268, 532402), (536, 266201), (871, 163816), (1742, 81908), (3484, 40954), (6968, 20477)]