38140490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{53719}}^1$

素因数の和:53797

約数の個数: 16

約数和(自身を含む): 69621120

約数和(自身を除く): 31480630

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 53719, 107438, 268595, 537190, 3814049, 7628098, 19070245, 38140490]

約数ペア:

[(1, 38140490), (2, 19070245), (5, 7628098), (10, 3814049), (71, 537190), (142, 268595), (355, 107438), (710, 53719)]