16890342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2860

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 21989658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 2699, 3129, 5398, 6258, 8097, 16194, 18893, 37786, 56679, 113358, 402151, 804302, 1206453, 2412906, 2815057, 5630114, 8445171, 16890342]

約数ペア:

[(1, 16890342), (2, 8445171), (3, 5630114), (6, 2815057), (7, 2412906), (14, 1206453), (21, 804302), (42, 402151), (149, 113358), (298, 56679), (447, 37786), (894, 18893), (1043, 16194), (2086, 8097), (2699, 6258), (3129, 5398)]