2017843628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{3989}}^1$

素因数の和:4226

約数の個数: 48

約数和(自身を含む): 3848977440

約数和(自身を除く): 1831133812

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 173, 346, 692, 731, 1462, 2924, 2941, 3989, 5882, 7439, 7978, 11764, 14878, 15956, 29756, 67813, 126463, 135626, 171527, 252926, 271252, 343054, 505852, 686108, 690097, 1380194, 2760388, 2915959, 5831918, 11663836, 11731649, 23463298, 29674171, 46926596, 59348342, 118696684, 504460907, 1008921814, 2017843628]

約数ペア:

[(1, 2017843628), (2, 1008921814), (4, 504460907), (17, 118696684), (34, 59348342), (43, 46926596), (68, 29674171), (86, 23463298), (172, 11731649), (173, 11663836), (346, 5831918), (692, 2915959), (731, 2760388), (1462, 1380194), (2924, 690097), (2941, 686108), (3989, 505852), (5882, 343054), (7439, 271252), (7978, 252926), (11764, 171527), (14878, 135626), (15956, 126463), (29756, 67813)]