26721786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 66528000

約数和(自身を除く): 39806214

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 109, 182, 218, 273, 327, 449, 546, 654, 763, 898, 1347, 1417, 1526, 2289, 2694, 2834, 3143, 4251, 4578, 5837, 6286, 8502, 9429, 9919, 11674, 17511, 18858, 19838, 29757, 35022, 40859, 48941, 59514, 81718, 97882, 122577, 146823, 245154, 293646, 342587, 636233, 685174, 1027761, 1272466, 1908699, 2055522, 3817398, 4453631, 8907262, 13360893, 26721786]

約数ペア:

[(1, 26721786), (2, 13360893), (3, 8907262), (6, 4453631), (7, 3817398), (13, 2055522), (14, 1908699), (21, 1272466), (26, 1027761), (39, 685174), (42, 636233), (78, 342587), (91, 293646), (109, 245154), (182, 146823), (218, 122577), (273, 97882), (327, 81718), (449, 59514), (546, 48941), (654, 40859), (763, 35022), (898, 29757), (1347, 19838), (1417, 18858), (1526, 17511), (2289, 11674), (2694, 9919), (2834, 9429), (3143, 8502), (4251, 6286), (4578, 5837)]