15984798

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 32762880

約数和(自身を除く): 16778082

約数列:

[1, 2, 3, 6, 71, 142, 157, 213, 239, 314, 426, 471, 478, 717, 942, 1434, 11147, 16969, 22294, 33441, 33938, 37523, 50907, 66882, 75046, 101814, 112569, 225138, 2664133, 5328266, 7992399, 15984798]

約数ペア:

[(1, 15984798), (2, 7992399), (3, 5328266), (6, 2664133), (71, 225138), (142, 112569), (157, 101814), (213, 75046), (239, 66882), (314, 50907), (426, 37523), (471, 33938), (478, 33441), (717, 22294), (942, 16969), (1434, 11147)]