408993575066

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{23371}}^1\times {\mathrm{143443}}^1$

素因数の和:166877

約数の個数: 16

約数和(自身を含む): 623578609248

約数和(自身を除く): 214585034182

約数列:

[1, 2, 61, 122, 23371, 46742, 143443, 286886, 1425631, 2851262, 8750023, 17500046, 3352406353, 6704812706, 204496787533, 408993575066]

約数ペア:

[(1, 408993575066), (2, 204496787533), (61, 6704812706), (122, 3352406353), (23371, 17500046), (46742, 8750023), (143443, 2851262), (286886, 1425631)]