14021540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 31987200

約数和(自身を除く): 17965660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 271, 398, 542, 796, 995, 1084, 1355, 1990, 2587, 2710, 3523, 3980, 5174, 5420, 7046, 10348, 12935, 14092, 17615, 25870, 35230, 51740, 53929, 70460, 107858, 215716, 269645, 539290, 701077, 1078580, 1402154, 2804308, 3505385, 7010770, 14021540]

約数ペア:

[(1, 14021540), (2, 7010770), (4, 3505385), (5, 2804308), (10, 1402154), (13, 1078580), (20, 701077), (26, 539290), (52, 269645), (65, 215716), (130, 107858), (199, 70460), (260, 53929), (271, 51740), (398, 35230), (542, 25870), (796, 17615), (995, 14092), (1084, 12935), (1355, 10348), (1990, 7046), (2587, 5420), (2710, 5174), (3523, 3980)]