16989032

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 15670168

約数列:

[1, 2, 4, 8, 89, 107, 178, 214, 223, 356, 428, 446, 712, 856, 892, 1784, 9523, 19046, 19847, 23861, 38092, 39694, 47722, 76184, 79388, 95444, 158776, 190888, 2123629, 4247258, 8494516, 16989032]

約数ペア:

[(1, 16989032), (2, 8494516), (4, 4247258), (8, 2123629), (89, 190888), (107, 158776), (178, 95444), (214, 79388), (223, 76184), (356, 47722), (428, 39694), (446, 38092), (712, 23861), (856, 19847), (892, 19046), (1784, 9523)]