1914469310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{14771}}^1$

素因数の和:15788

約数の個数: 32

約数和(自身を含む): 3715098912

約数和(自身を除く): 1800629602

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 997, 1994, 4985, 9970, 12961, 14771, 25922, 29542, 64805, 73855, 129610, 147710, 192023, 384046, 960115, 1920230, 14726687, 29453374, 73633435, 147266870, 191446931, 382893862, 957234655, 1914469310]

約数ペア:

[(1, 1914469310), (2, 957234655), (5, 382893862), (10, 191446931), (13, 147266870), (26, 73633435), (65, 29453374), (130, 14726687), (997, 1920230), (1994, 960115), (4985, 384046), (9970, 192023), (12961, 147710), (14771, 129610), (25922, 73855), (29542, 64805)]