39945856

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{10067}}^1$

素因数の和:10112

約数の個数: 32

約数和(自身を含む): 82154880

約数和(自身を除く): 42209024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 10067, 20134, 40268, 80536, 161072, 312077, 322144, 624154, 644288, 1248308, 1288576, 2496616, 4993232, 9986464, 19972928, 39945856]

約数ペア:

[(1, 39945856), (2, 19972928), (4, 9986464), (8, 4993232), (16, 2496616), (31, 1288576), (32, 1248308), (62, 644288), (64, 624154), (124, 322144), (128, 312077), (248, 161072), (496, 80536), (992, 40268), (1984, 20134), (3968, 10067)]