40650178

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{661}}^1$

素因数の和:1077

約数の個数: 16

約数和(自身を含む): 61891704

約数和(自身を除く): 21241526

約数列:

[1, 2, 97, 194, 317, 634, 661, 1322, 30749, 61498, 64117, 128234, 209537, 419074, 20325089, 40650178]

約数ペア:

[(1, 40650178), (2, 20325089), (97, 419074), (194, 209537), (317, 128234), (634, 64117), (661, 61498), (1322, 30749)]