40011008

素因数分解:

$2^8\times {\mathrm{73}}^1\times {\mathrm{2141}}^1$

素因数の和:2230

約数の個数: 36

約数和(自身を含む): 80997588

約数和(自身を除く): 40986580

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 584, 1168, 2141, 2336, 4282, 4672, 8564, 9344, 17128, 18688, 34256, 68512, 137024, 156293, 274048, 312586, 548096, 625172, 1250344, 2500688, 5001376, 10002752, 20005504, 40011008]

約数ペア:

[(1, 40011008), (2, 20005504), (4, 10002752), (8, 5001376), (16, 2500688), (32, 1250344), (64, 625172), (73, 548096), (128, 312586), (146, 274048), (256, 156293), (292, 137024), (584, 68512), (1168, 34256), (2141, 18688), (2336, 17128), (4282, 9344), (4672, 8564)]