1440222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 3359232

約数和(自身を除く): 1919010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 647, 742, 1113, 1294, 1941, 2226, 3882, 4529, 9058, 13587, 27174, 34291, 68582, 102873, 205746, 240037, 480074, 720111, 1440222]

約数ペア:

[(1, 1440222), (2, 720111), (3, 480074), (6, 240037), (7, 205746), (14, 102873), (21, 68582), (42, 34291), (53, 27174), (106, 13587), (159, 9058), (318, 4529), (371, 3882), (647, 2226), (742, 1941), (1113, 1294)]