8949590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 17762976

約数和(自身を除く): 8813386

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 1601, 2795, 3202, 5590, 8005, 16010, 20813, 41626, 68843, 104065, 137686, 208130, 344215, 688430, 894959, 1789918, 4474795, 8949590]

約数ペア:

[(1, 8949590), (2, 4474795), (5, 1789918), (10, 894959), (13, 688430), (26, 344215), (43, 208130), (65, 137686), (86, 104065), (130, 68843), (215, 41626), (430, 20813), (559, 16010), (1118, 8005), (1601, 5590), (2795, 3202)]