139969466

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2439

約数の個数: 64

約数和(自身を含む): 288126720

約数和(自身を除く): 148157254

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 91, 119, 133, 182, 221, 238, 247, 266, 323, 442, 494, 646, 1547, 1729, 2261, 2381, 3094, 3458, 4199, 4522, 4762, 8398, 16667, 29393, 30953, 33334, 40477, 45239, 58786, 61906, 80954, 90478, 216671, 283339, 316673, 433342, 526201, 566678, 588107, 633346, 769063, 1052402, 1176214, 1538126, 3683407, 4116749, 5383441, 7366814, 8233498, 9997819, 10766882, 19995638, 69984733, 139969466]

約数ペア:

[(1, 139969466), (2, 69984733), (7, 19995638), (13, 10766882), (14, 9997819), (17, 8233498), (19, 7366814), (26, 5383441), (34, 4116749), (38, 3683407), (91, 1538126), (119, 1176214), (133, 1052402), (182, 769063), (221, 633346), (238, 588107), (247, 566678), (266, 526201), (323, 433342), (442, 316673), (494, 283339), (646, 216671), (1547, 90478), (1729, 80954), (2261, 61906), (2381, 58786), (3094, 45239), (3458, 40477), (4199, 33334), (4522, 30953), (4762, 29393), (8398, 16667)]