144279980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{554923}}^1$

素因数の和:554945

約数の個数: 24

約数和(自身を含む): 326295312

約数和(自身を除く): 182015332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 554923, 1109846, 2219692, 2774615, 5549230, 7213999, 11098460, 14427998, 28855996, 36069995, 72139990, 144279980]

約数ペア:

[(1, 144279980), (2, 72139990), (4, 36069995), (5, 28855996), (10, 14427998), (13, 11098460), (20, 7213999), (26, 5549230), (52, 2774615), (65, 2219692), (130, 1109846), (260, 554923)]