15870156

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{19739}}^1$

素因数の和:19813

約数の個数: 24

約数和(自身を含む): 37584960

約数和(自身を除く): 21714804

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 19739, 39478, 59217, 78956, 118434, 236868, 1322513, 2645026, 3967539, 5290052, 7935078, 15870156]

約数ペア:

[(1, 15870156), (2, 7935078), (3, 5290052), (4, 3967539), (6, 2645026), (12, 1322513), (67, 236868), (134, 118434), (201, 78956), (268, 59217), (402, 39478), (804, 19739)]