3986649784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{192629}}^1$

素因数の和:192847

約数の個数: 32

約数和(自身を含む): 8090460000

約数和(自身を除く): 4103810216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 5174, 10348, 20696, 192629, 385258, 770516, 1541032, 2504177, 5008354, 10016708, 20033416, 38333171, 76666342, 153332684, 306665368, 498331223, 996662446, 1993324892, 3986649784]

約数ペア:

[(1, 3986649784), (2, 1993324892), (4, 996662446), (8, 498331223), (13, 306665368), (26, 153332684), (52, 76666342), (104, 38333171), (199, 20033416), (398, 10016708), (796, 5008354), (1592, 2504177), (2587, 1541032), (5174, 770516), (10348, 385258), (20696, 192629)]