16985948

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1097}}^1$

素因数の和:1194

約数の個数: 36

約数和(自身を含む): 35048160

約数和(自身を除く): 18062212

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1097, 1106, 2194, 2212, 3871, 4388, 7679, 7742, 15358, 15484, 30716, 53753, 86663, 107506, 173326, 215012, 346652, 606641, 1213282, 2426564, 4246487, 8492974, 16985948]

約数ペア:

[(1, 16985948), (2, 8492974), (4, 4246487), (7, 2426564), (14, 1213282), (28, 606641), (49, 346652), (79, 215012), (98, 173326), (158, 107506), (196, 86663), (316, 53753), (553, 30716), (1097, 15484), (1106, 15358), (2194, 7742), (2212, 7679), (3871, 4388)]