2178701708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1171}}^1\times {\mathrm{27361}}^1$

素因数の和:28553

約数の個数: 24

約数和(自身を含む): 4040601264

約数和(自身を除く): 1861899556

約数列:

[1, 2, 4, 17, 34, 68, 1171, 2342, 4684, 19907, 27361, 39814, 54722, 79628, 109444, 465137, 930274, 1860548, 32039731, 64079462, 128158924, 544675427, 1089350854, 2178701708]

約数ペア:

[(1, 2178701708), (2, 1089350854), (4, 544675427), (17, 128158924), (34, 64079462), (68, 32039731), (1171, 1860548), (2342, 930274), (4684, 465137), (19907, 109444), (27361, 79628), (39814, 54722)]