840442022

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{787}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 1557147888

約数和(自身を除く): 716705866

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 641, 787, 833, 1282, 1574, 1666, 4487, 5509, 8974, 10897, 11018, 13379, 21794, 26758, 31409, 38563, 62818, 76279, 77126, 93653, 152558, 187306, 504467, 533953, 655571, 1008934, 1067906, 1311142, 3531269, 7062538, 8575939, 17151878, 24718883, 49437766, 60031573, 120063146, 420221011, 840442022]

約数ペア:

[(1, 840442022), (2, 420221011), (7, 120063146), (14, 60031573), (17, 49437766), (34, 24718883), (49, 17151878), (98, 8575939), (119, 7062538), (238, 3531269), (641, 1311142), (787, 1067906), (833, 1008934), (1282, 655571), (1574, 533953), (1666, 504467), (4487, 187306), (5509, 152558), (8974, 93653), (10897, 77126), (11018, 76279), (13379, 62818), (21794, 38563), (26758, 31409)]