38746972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 76446720

約数和(自身を除く): 37699748

約数列:

[1, 2, 4, 11, 22, 44, 71, 79, 142, 157, 158, 284, 314, 316, 628, 781, 869, 1562, 1727, 1738, 3124, 3454, 3476, 5609, 6908, 11147, 11218, 12403, 22294, 22436, 24806, 44588, 49612, 61699, 122617, 123398, 136433, 245234, 246796, 272866, 490468, 545732, 880613, 1761226, 3522452, 9686743, 19373486, 38746972]

約数ペア:

[(1, 38746972), (2, 19373486), (4, 9686743), (11, 3522452), (22, 1761226), (44, 880613), (71, 545732), (79, 490468), (142, 272866), (157, 246796), (158, 245234), (284, 136433), (314, 123398), (316, 122617), (628, 61699), (781, 49612), (869, 44588), (1562, 24806), (1727, 22436), (1738, 22294), (3124, 12403), (3454, 11218), (3476, 11147), (5609, 6908)]