7645690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 14990976

約数和(自身を除く): 7345286

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 571, 1030, 1142, 1339, 2678, 2855, 5710, 6695, 7423, 13390, 14846, 37115, 58813, 74230, 117626, 294065, 588130, 764569, 1529138, 3822845, 7645690]

約数ペア:

[(1, 7645690), (2, 3822845), (5, 1529138), (10, 764569), (13, 588130), (26, 294065), (65, 117626), (103, 74230), (130, 58813), (206, 37115), (515, 14846), (571, 13390), (1030, 7423), (1142, 6695), (1339, 5710), (2678, 2855)]