1338738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 2851200

約数和(自身を除く): 1512462

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 109, 138, 178, 218, 267, 327, 534, 654, 2047, 2507, 4094, 5014, 6141, 7521, 9701, 12282, 15042, 19402, 29103, 58206, 223123, 446246, 669369, 1338738]

約数ペア:

[(1, 1338738), (2, 669369), (3, 446246), (6, 223123), (23, 58206), (46, 29103), (69, 19402), (89, 15042), (109, 12282), (138, 9701), (178, 7521), (218, 6141), (267, 5014), (327, 4094), (534, 2507), (654, 2047)]