3861788

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 8905680

約数和(自身を除く): 5043892

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 61, 68, 76, 98, 119, 122, 133, 196, 238, 244, 266, 323, 427, 476, 532, 646, 833, 854, 931, 1037, 1159, 1292, 1666, 1708, 1862, 2074, 2261, 2318, 2989, 3332, 3724, 4148, 4522, 4636, 5978, 7259, 8113, 9044, 11956, 14518, 15827, 16226, 19703, 29036, 31654, 32452, 39406, 50813, 56791, 63308, 78812, 101626, 113582, 137921, 203252, 227164, 275842, 551684, 965447, 1930894, 3861788]

約数ペア:

[(1, 3861788), (2, 1930894), (4, 965447), (7, 551684), (14, 275842), (17, 227164), (19, 203252), (28, 137921), (34, 113582), (38, 101626), (49, 78812), (61, 63308), (68, 56791), (76, 50813), (98, 39406), (119, 32452), (122, 31654), (133, 29036), (196, 19703), (238, 16226), (244, 15827), (266, 14518), (323, 11956), (427, 9044), (476, 8113), (532, 7259), (646, 5978), (833, 4636), (854, 4522), (931, 4148), (1037, 3724), (1159, 3332), (1292, 2989), (1666, 2318), (1708, 2261), (1862, 2074)]