140655918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{4409}}^1$

素因数の和:4836

約数の個数: 32

約数和(自身を含む): 303760800

約数和(自身を除く): 163104882

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 818, 1227, 2454, 4409, 5317, 8818, 10634, 13227, 15951, 26454, 31902, 57317, 114634, 171951, 343902, 1803281, 3606562, 5409843, 10819686, 23442653, 46885306, 70327959, 140655918]

約数ペア:

[(1, 140655918), (2, 70327959), (3, 46885306), (6, 23442653), (13, 10819686), (26, 5409843), (39, 3606562), (78, 1803281), (409, 343902), (818, 171951), (1227, 114634), (2454, 57317), (4409, 31902), (5317, 26454), (8818, 15951), (10634, 13227)]