40520198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{10993}}^1$

素因数の和:11111

約数の個数: 16

約数和(自身を含む): 64644720

約数和(自身を除く): 24124522

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 10993, 21986, 208867, 417734, 1066321, 2132642, 20260099, 40520198]

約数ペア:

[(1, 40520198), (2, 20260099), (19, 2132642), (38, 1066321), (97, 417734), (194, 208867), (1843, 21986), (3686, 10993)]