65540138

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{13381}}^1$

素因数の和:13493

約数の個数: 16

約数和(自身を含む): 102773760

約数和(自身を除く): 37233622

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 13381, 26762, 414811, 829622, 1057099, 2114198, 32770069, 65540138]

約数ペア:

[(1, 65540138), (2, 32770069), (31, 2114198), (62, 1057099), (79, 829622), (158, 414811), (2449, 26762), (4898, 13381)]