15205928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 30456000

約数和(自身を除く): 15250072

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 1409, 2698, 2818, 5396, 5636, 10792, 11272, 26771, 53542, 100039, 107084, 200078, 214168, 400156, 800312, 1900741, 3801482, 7602964, 15205928]

約数ペア:

[(1, 15205928), (2, 7602964), (4, 3801482), (8, 1900741), (19, 800312), (38, 400156), (71, 214168), (76, 200078), (142, 107084), (152, 100039), (284, 53542), (568, 26771), (1349, 11272), (1409, 10792), (2698, 5636), (2818, 5396)]