38777216

素因数分解:

$2^7\times {\mathrm{491}}^1\times {\mathrm{617}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 77534280

約数和(自身を除く): 38757064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 491, 617, 982, 1234, 1964, 2468, 3928, 4936, 7856, 9872, 15712, 19744, 31424, 39488, 62848, 78976, 302947, 605894, 1211788, 2423576, 4847152, 9694304, 19388608, 38777216]

約数ペア:

[(1, 38777216), (2, 19388608), (4, 9694304), (8, 4847152), (16, 2423576), (32, 1211788), (64, 605894), (128, 302947), (491, 78976), (617, 62848), (982, 39488), (1234, 31424), (1964, 19744), (2468, 15712), (3928, 9872), (4936, 7856)]