51640912

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{7703}}^1$

素因数の和:8130

約数の個数: 20

約数和(自身を含む): 100306080

約数和(自身を除く): 48665168

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 7703, 15406, 30812, 61624, 123248, 3227557, 6455114, 12910228, 25820456, 51640912]

約数ペア:

[(1, 51640912), (2, 25820456), (4, 12910228), (8, 6455114), (16, 3227557), (419, 123248), (838, 61624), (1676, 30812), (3352, 15406), (6704, 7703)]