40000003148212

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{9601}}^1\times {\mathrm{23609}}^1$

素因数の和:33652

約数の個数: 48

約数和(自身を含む): 70706920692240

約数和(自身を除く): 30706917544028

約数列:

[1, 2, 4, 157, 281, 314, 562, 628, 1124, 9601, 19202, 23609, 38404, 44117, 47218, 88234, 94436, 176468, 1507357, 2697881, 3014714, 3706613, 5395762, 6029428, 6634129, 7413226, 10791524, 13268258, 14826452, 26536516, 226670009, 423567317, 453340018, 847134634, 906680036, 1041558253, 1694269268, 2083116506, 4166233012, 35587191413, 63694272529, 71174382826, 127388545058, 142348765652, 254777090116, 10000000787053, 20000001574106, 40000003148212]

約数ペア:

[(1, 40000003148212), (2, 20000001574106), (4, 10000000787053), (157, 254777090116), (281, 142348765652), (314, 127388545058), (562, 71174382826), (628, 63694272529), (1124, 35587191413), (9601, 4166233012), (19202, 2083116506), (23609, 1694269268), (38404, 1041558253), (44117, 906680036), (47218, 847134634), (88234, 453340018), (94436, 423567317), (176468, 226670009), (1507357, 26536516), (2697881, 14826452), (3014714, 13268258), (3706613, 10791524), (5395762, 7413226), (6029428, 6634129)]