8047390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 15777216

約数和(自身を除く): 7729826

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 601, 1030, 1202, 1339, 2678, 3005, 6010, 6695, 7813, 13390, 15626, 39065, 61903, 78130, 123806, 309515, 619030, 804739, 1609478, 4023695, 8047390]

約数ペア:

[(1, 8047390), (2, 4023695), (5, 1609478), (10, 804739), (13, 619030), (26, 309515), (65, 123806), (103, 78130), (130, 61903), (206, 39065), (515, 15626), (601, 13390), (1030, 7813), (1202, 6695), (1339, 6010), (2678, 3005)]