9876016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 20427264

約数和(自身を除く): 10551248

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 571, 752, 1081, 1142, 2162, 2284, 4324, 4568, 8648, 9136, 13133, 17296, 26266, 26837, 52532, 53674, 105064, 107348, 210128, 214696, 429392, 617251, 1234502, 2469004, 4938008, 9876016]

約数ペア:

[(1, 9876016), (2, 4938008), (4, 2469004), (8, 1234502), (16, 617251), (23, 429392), (46, 214696), (47, 210128), (92, 107348), (94, 105064), (184, 53674), (188, 52532), (368, 26837), (376, 26266), (571, 17296), (752, 13133), (1081, 9136), (1142, 8648), (2162, 4568), (2284, 4324)]