1189187818

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1279

約数の個数: 64

約数和(自身を含む): 2258710272

約数和(自身を除く): 1069522454

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 113, 182, 226, 371, 689, 742, 791, 1091, 1378, 1469, 1582, 2182, 2938, 4823, 5989, 7637, 9646, 10283, 11978, 14183, 15274, 20566, 28366, 41923, 57823, 77857, 83846, 99281, 115646, 123283, 155714, 198562, 246566, 404761, 544999, 751699, 809522, 862981, 1089998, 1503398, 1602679, 1725962, 3205358, 5261893, 6533999, 10523786, 11218753, 13067998, 22437506, 45737993, 84941987, 91475986, 169883974, 594593909, 1189187818]

約数ペア:

[(1, 1189187818), (2, 594593909), (7, 169883974), (13, 91475986), (14, 84941987), (26, 45737993), (53, 22437506), (91, 13067998), (106, 11218753), (113, 10523786), (182, 6533999), (226, 5261893), (371, 3205358), (689, 1725962), (742, 1602679), (791, 1503398), (1091, 1089998), (1378, 862981), (1469, 809522), (1582, 751699), (2182, 544999), (2938, 404761), (4823, 246566), (5989, 198562), (7637, 155714), (9646, 123283), (10283, 115646), (11978, 99281), (14183, 83846), (15274, 77857), (20566, 57823), (28366, 41923)]