38941890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3275

約数の個数: 64

約数和(自身を含む): 103928832

約数和(自身を除く): 64986942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 3221, 4030, 6045, 6442, 9663, 12090, 16105, 19326, 32210, 41873, 48315, 83746, 96630, 99851, 125619, 199702, 209365, 251238, 299553, 418730, 499255, 599106, 628095, 998510, 1256190, 1298063, 1497765, 2596126, 2995530, 3894189, 6490315, 7788378, 12980630, 19470945, 38941890]

約数ペア:

[(1, 38941890), (2, 19470945), (3, 12980630), (5, 7788378), (6, 6490315), (10, 3894189), (13, 2995530), (15, 2596126), (26, 1497765), (30, 1298063), (31, 1256190), (39, 998510), (62, 628095), (65, 599106), (78, 499255), (93, 418730), (130, 299553), (155, 251238), (186, 209365), (195, 199702), (310, 125619), (390, 99851), (403, 96630), (465, 83746), (806, 48315), (930, 41873), (1209, 32210), (2015, 19326), (2418, 16105), (3221, 12090), (4030, 9663), (6045, 6442)]