15972130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 30159360

約数和(自身を除く): 14187230

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 769, 1538, 2077, 3845, 4154, 7690, 10385, 20770, 23839, 47678, 51523, 103046, 119195, 238390, 257615, 515230, 1597213, 3194426, 7986065, 15972130]

約数ペア:

[(1, 15972130), (2, 7986065), (5, 3194426), (10, 1597213), (31, 515230), (62, 257615), (67, 238390), (134, 119195), (155, 103046), (310, 51523), (335, 47678), (670, 23839), (769, 20770), (1538, 10385), (2077, 7690), (3845, 4154)]