21422648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7103}}^1$

素因数の和:7151

約数の個数: 32

約数和(自身を含む): 44755200

約数和(自身を除く): 23332552

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 7103, 14206, 28412, 56824, 92339, 184678, 205987, 369356, 411974, 738712, 823948, 1647896, 2677831, 5355662, 10711324, 21422648]

約数ペア:

[(1, 21422648), (2, 10711324), (4, 5355662), (8, 2677831), (13, 1647896), (26, 823948), (29, 738712), (52, 411974), (58, 369356), (104, 205987), (116, 184678), (232, 92339), (377, 56824), (754, 28412), (1508, 14206), (3016, 7103)]