172969426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{650261}}^1$

素因数の和:650289

約数の個数: 16

約数和(自身を含む): 312125760

約数和(自身を除く): 139156334

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 650261, 1300522, 4551827, 9103654, 12354959, 24709918, 86484713, 172969426]

約数ペア:

[(1, 172969426), (2, 86484713), (7, 24709918), (14, 12354959), (19, 9103654), (38, 4551827), (133, 1300522), (266, 650261)]