331347874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{2029}}^1$

素因数の和:2626

約数の個数: 32

約数和(自身を含む): 585224640

約数和(自身を除く): 253876766

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 571, 1142, 2029, 4058, 6281, 7423, 12562, 14846, 22319, 26377, 44638, 52754, 81653, 163306, 290147, 580294, 1158559, 2317118, 12744149, 15061267, 25488298, 30122534, 165673937, 331347874]

約数ペア:

[(1, 331347874), (2, 165673937), (11, 30122534), (13, 25488298), (22, 15061267), (26, 12744149), (143, 2317118), (286, 1158559), (571, 580294), (1142, 290147), (2029, 163306), (4058, 81653), (6281, 52754), (7423, 44638), (12562, 26377), (14846, 22319)]