4008112

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1036

約数の個数: 20

約数和(自身を含む): 7797616

約数和(自身を除く): 3789504

約数列:

[1, 2, 4, 8, 16, 397, 631, 794, 1262, 1588, 2524, 3176, 5048, 6352, 10096, 250507, 501014, 1002028, 2004056, 4008112]

約数ペア:

[(1, 4008112), (2, 2004056), (4, 1002028), (8, 501014), (16, 250507), (397, 10096), (631, 6352), (794, 5048), (1262, 3176), (1588, 2524)]