7940270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 15567552

約数和(自身を除く): 7627282

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 593, 1030, 1186, 1339, 2678, 2965, 5930, 6695, 7709, 13390, 15418, 38545, 61079, 77090, 122158, 305395, 610790, 794027, 1588054, 3970135, 7940270]

約数ペア:

[(1, 7940270), (2, 3970135), (5, 1588054), (10, 794027), (13, 610790), (26, 305395), (65, 122158), (103, 77090), (130, 61079), (206, 38545), (515, 15418), (593, 13390), (1030, 7709), (1186, 6695), (1339, 5930), (2678, 2965)]