16638045668

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{991}}^1\times {\mathrm{43271}}^1$

素因数の和:44363

約数の個数: 24

約数和(自身を含む): 29447115264

約数和(自身を除く): 12809069596

約数列:

[1, 2, 4, 97, 194, 388, 991, 1982, 3964, 43271, 86542, 96127, 173084, 192254, 384508, 4197287, 8394574, 16789148, 42881561, 85763122, 171526244, 4159511417, 8319022834, 16638045668]

約数ペア:

[(1, 16638045668), (2, 8319022834), (4, 4159511417), (97, 171526244), (194, 85763122), (388, 42881561), (991, 16789148), (1982, 8394574), (3964, 4197287), (43271, 384508), (86542, 192254), (96127, 173084)]