12321272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 24585600

約数和(自身を除く): 12264328

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 787, 824, 1574, 1957, 3148, 3914, 6296, 7828, 14953, 15656, 29906, 59812, 81061, 119624, 162122, 324244, 648488, 1540159, 3080318, 6160636, 12321272]

約数ペア:

[(1, 12321272), (2, 6160636), (4, 3080318), (8, 1540159), (19, 648488), (38, 324244), (76, 162122), (103, 119624), (152, 81061), (206, 59812), (412, 29906), (787, 15656), (824, 14953), (1574, 7828), (1957, 6296), (3148, 3914)]