1285997674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{11321}}^1$

素因数の和:11610

約数の個数: 32

約数和(自身を含む): 2208333456

約数和(自身を除く): 922335782

約数列:

[1, 2, 13, 17, 26, 34, 221, 257, 442, 514, 3341, 4369, 6682, 8738, 11321, 22642, 56797, 113594, 147173, 192457, 294346, 384914, 2501941, 2909497, 5003882, 5818994, 37823461, 49461449, 75646922, 98922898, 642998837, 1285997674]

約数ペア:

[(1, 1285997674), (2, 642998837), (13, 98922898), (17, 75646922), (26, 49461449), (34, 37823461), (221, 5818994), (257, 5003882), (442, 2909497), (514, 2501941), (3341, 384914), (4369, 294346), (6682, 192457), (8738, 147173), (11321, 113594), (22642, 56797)]