38966606

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 70709760

約数和(自身を除く): 31743154

約数列:

[1, 2, 7, 14, 19, 38, 133, 263, 266, 526, 557, 1114, 1841, 3682, 3899, 4997, 7798, 9994, 10583, 21166, 34979, 69958, 74081, 146491, 148162, 292982, 1025437, 2050874, 2783329, 5566658, 19483303, 38966606]

約数ペア:

[(1, 38966606), (2, 19483303), (7, 5566658), (14, 2783329), (19, 2050874), (38, 1025437), (133, 292982), (263, 148162), (266, 146491), (526, 74081), (557, 69958), (1114, 34979), (1841, 21166), (3682, 10583), (3899, 9994), (4997, 7798)]