155623916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{326941}}^1$

素因数の和:326969

約数の個数: 24

約数和(自身を含む): 329557536

約数和(自身を除く): 173933620

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 326941, 653882, 1307764, 2288587, 4577174, 5557997, 9154348, 11115994, 22231988, 38905979, 77811958, 155623916]

約数ペア:

[(1, 155623916), (2, 77811958), (4, 38905979), (7, 22231988), (14, 11115994), (17, 9154348), (28, 5557997), (34, 4577174), (68, 2288587), (119, 1307764), (238, 653882), (476, 326941)]