1213156

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 2494016

約数和(自身を除く): 1280860

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1171, 2342, 4684, 8197, 16394, 32788, 43327, 86654, 173308, 303289, 606578, 1213156]

約数ペア:

[(1, 1213156), (2, 606578), (4, 303289), (7, 173308), (14, 86654), (28, 43327), (37, 32788), (74, 16394), (148, 8197), (259, 4684), (518, 2342), (1036, 1171)]