31820754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1171}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 72907776

約数和(自身を除く): 41087022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 647, 1171, 1294, 1941, 2342, 3513, 3882, 4529, 7026, 8197, 9058, 13587, 16394, 24591, 27174, 49182, 757637, 1515274, 2272911, 4545822, 5303459, 10606918, 15910377, 31820754]

約数ペア:

[(1, 31820754), (2, 15910377), (3, 10606918), (6, 5303459), (7, 4545822), (14, 2272911), (21, 1515274), (42, 757637), (647, 49182), (1171, 27174), (1294, 24591), (1941, 16394), (2342, 13587), (3513, 9058), (3882, 8197), (4529, 7026)]