39000016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3211

約数の個数: 40

約数和(自身を含む): 83619648

約数和(自身を除く): 44619632

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3121, 3124, 6242, 6248, 12484, 12496, 24968, 34331, 49936, 68662, 137324, 221591, 274648, 443182, 549296, 886364, 1772728, 2437501, 3545456, 4875002, 9750004, 19500008, 39000016]

約数ペア:

[(1, 39000016), (2, 19500008), (4, 9750004), (8, 4875002), (11, 3545456), (16, 2437501), (22, 1772728), (44, 886364), (71, 549296), (88, 443182), (142, 274648), (176, 221591), (284, 137324), (568, 68662), (781, 49936), (1136, 34331), (1562, 24968), (3121, 12496), (3124, 12484), (6242, 6248)]