172671506

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{649141}}^1$

素因数の和:649169

約数の個数: 16

約数和(自身を含む): 311588160

約数和(自身を除く): 138916654

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 649141, 1298282, 4543987, 9087974, 12333679, 24667358, 86335753, 172671506]

約数ペア:

[(1, 172671506), (2, 86335753), (7, 24667358), (14, 12333679), (19, 9087974), (38, 4543987), (133, 1298282), (266, 649141)]