1388897314

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{82193}}^1$

素因数の和:82290

約数の個数: 32

約数和(自身を含む): 2556562176

約数和(自身を除く): 1167664862

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 497, 994, 1207, 2414, 8449, 16898, 82193, 164386, 575351, 1150702, 1397281, 2794562, 5835703, 9780967, 11671406, 19561934, 40849921, 81699842, 99206951, 198413902, 694448657, 1388897314]

約数ペア:

[(1, 1388897314), (2, 694448657), (7, 198413902), (14, 99206951), (17, 81699842), (34, 40849921), (71, 19561934), (119, 11671406), (142, 9780967), (238, 5835703), (497, 2794562), (994, 1397281), (1207, 1150702), (2414, 575351), (8449, 164386), (16898, 82193)]