42009368

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{20921}}^1$

素因数の和:21178

約数の個数: 16

約数和(自身を含む): 79085160

約数和(自身を除く): 37075792

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 20921, 41842, 83684, 167368, 5251171, 10502342, 21004684, 42009368]

約数ペア:

[(1, 42009368), (2, 21004684), (4, 10502342), (8, 5251171), (251, 167368), (502, 83684), (1004, 41842), (2008, 20921)]