127978634

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2309}}^1$

素因数の和:2462

約数の個数: 32

約数和(自身を含む): 227525760

約数和(自身を除く): 99547126

約数列:

[1, 2, 7, 14, 37, 74, 107, 214, 259, 518, 749, 1498, 2309, 3959, 4618, 7918, 16163, 27713, 32326, 55426, 85433, 170866, 247063, 494126, 598031, 1196062, 1729441, 3458882, 9141331, 18282662, 63989317, 127978634]

約数ペア:

[(1, 127978634), (2, 63989317), (7, 18282662), (14, 9141331), (37, 3458882), (74, 1729441), (107, 1196062), (214, 598031), (259, 494126), (518, 247063), (749, 170866), (1498, 85433), (2309, 55426), (3959, 32326), (4618, 27713), (7918, 16163)]