40081782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1321}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 86617440

約数和(自身を除く): 46535658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 389, 778, 1167, 1321, 2334, 2642, 3963, 5057, 7926, 10114, 15171, 17173, 30342, 34346, 51519, 103038, 513869, 1027738, 1541607, 3083214, 6680297, 13360594, 20040891, 40081782]

約数ペア:

[(1, 40081782), (2, 20040891), (3, 13360594), (6, 6680297), (13, 3083214), (26, 1541607), (39, 1027738), (78, 513869), (389, 103038), (778, 51519), (1167, 34346), (1321, 30342), (2334, 17173), (2642, 15171), (3963, 10114), (5057, 7926)]