279211478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{52901}}^1$

素因数の和:52952

約数の個数: 32

約数和(自身を含む): 533252160

約数和(自身を除く): 254040682

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 52901, 105802, 370307, 687713, 740614, 1375426, 1534129, 3068258, 4813991, 9627982, 10738903, 19943677, 21477806, 39887354, 139605739, 279211478]

約数ペア:

[(1, 279211478), (2, 139605739), (7, 39887354), (13, 21477806), (14, 19943677), (26, 10738903), (29, 9627982), (58, 4813991), (91, 3068258), (182, 1534129), (203, 1375426), (377, 740614), (406, 687713), (754, 370307), (2639, 105802), (5278, 52901)]