31447936

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{18899}}^1$

素因数の和:18926

約数の個数: 32

約数和(自身を含む): 67473000

約数和(自身を除く): 36025064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 18899, 37798, 75596, 151192, 245687, 302384, 491374, 604768, 982748, 1209536, 1965496, 2419072, 3930992, 7861984, 15723968, 31447936]

約数ペア:

[(1, 31447936), (2, 15723968), (4, 7861984), (8, 3930992), (13, 2419072), (16, 1965496), (26, 1209536), (32, 982748), (52, 604768), (64, 491374), (104, 302384), (128, 245687), (208, 151192), (416, 75596), (832, 37798), (1664, 18899)]