1289148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 3494400

約数和(自身を除く): 2205252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 149, 206, 298, 309, 412, 447, 596, 618, 721, 894, 1043, 1236, 1442, 1788, 2086, 2163, 2884, 3129, 4172, 4326, 6258, 8652, 12516, 15347, 30694, 46041, 61388, 92082, 107429, 184164, 214858, 322287, 429716, 644574, 1289148]

約数ペア:

[(1, 1289148), (2, 644574), (3, 429716), (4, 322287), (6, 214858), (7, 184164), (12, 107429), (14, 92082), (21, 61388), (28, 46041), (42, 30694), (84, 15347), (103, 12516), (149, 8652), (206, 6258), (298, 4326), (309, 4172), (412, 3129), (447, 2884), (596, 2163), (618, 2086), (721, 1788), (894, 1442), (1043, 1236)]