40002256

素因数分解:

$2^4\times 7^1\times {\mathrm{577}}^1\times {\mathrm{619}}^1$

素因数の和:1211

約数の個数: 40

約数和(自身を含む): 88873280

約数和(自身を除く): 48871024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 577, 619, 1154, 1238, 2308, 2476, 4039, 4333, 4616, 4952, 8078, 8666, 9232, 9904, 16156, 17332, 32312, 34664, 64624, 69328, 357163, 714326, 1428652, 2500141, 2857304, 5000282, 5714608, 10000564, 20001128, 40002256]

約数ペア:

[(1, 40002256), (2, 20001128), (4, 10000564), (7, 5714608), (8, 5000282), (14, 2857304), (16, 2500141), (28, 1428652), (56, 714326), (112, 357163), (577, 69328), (619, 64624), (1154, 34664), (1238, 32312), (2308, 17332), (2476, 16156), (4039, 9904), (4333, 9232), (4616, 8666), (4952, 8078)]