15404728

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 30123360

約数和(自身を除く): 14718632

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 733, 1466, 2627, 2932, 5254, 5864, 10508, 21016, 27121, 52043, 54242, 104086, 108484, 208172, 216968, 416344, 1925591, 3851182, 7702364, 15404728]

約数ペア:

[(1, 15404728), (2, 7702364), (4, 3851182), (8, 1925591), (37, 416344), (71, 216968), (74, 208172), (142, 108484), (148, 104086), (284, 54242), (296, 52043), (568, 27121), (733, 21016), (1466, 10508), (2627, 5864), (2932, 5254)]