128224990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{413629}}^1$

素因数の和:413667

約数の個数: 16

約数和(自身を含む): 238250880

約数和(自身を除く): 110025890

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 413629, 827258, 2068145, 4136290, 12822499, 25644998, 64112495, 128224990]

約数ペア:

[(1, 128224990), (2, 64112495), (5, 25644998), (10, 12822499), (31, 4136290), (62, 2068145), (155, 827258), (310, 413629)]