16978546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 29393280

約数和(自身を除く): 12414734

約数列:

[1, 2, 13, 17, 26, 34, 107, 214, 221, 359, 442, 718, 1391, 1819, 2782, 3638, 4667, 6103, 9334, 12206, 23647, 38413, 47294, 76826, 79339, 158678, 499369, 653021, 998738, 1306042, 8489273, 16978546]

約数ペア:

[(1, 16978546), (2, 8489273), (13, 1306042), (17, 998738), (26, 653021), (34, 499369), (107, 158678), (214, 79339), (221, 76826), (359, 47294), (442, 38413), (718, 23647), (1391, 12206), (1819, 9334), (2782, 6103), (3638, 4667)]