40239628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 83655936

約数和(自身を除く): 43416308

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 103, 143, 206, 286, 412, 572, 683, 1133, 1339, 1366, 2266, 2678, 2732, 4532, 5356, 7513, 8879, 14729, 15026, 17758, 29458, 30052, 35516, 58916, 70349, 97669, 140698, 195338, 281396, 390676, 773839, 914537, 1547678, 1829074, 3095356, 3658148, 10059907, 20119814, 40239628]

約数ペア:

[(1, 40239628), (2, 20119814), (4, 10059907), (11, 3658148), (13, 3095356), (22, 1829074), (26, 1547678), (44, 914537), (52, 773839), (103, 390676), (143, 281396), (206, 195338), (286, 140698), (412, 97669), (572, 70349), (683, 58916), (1133, 35516), (1339, 30052), (1366, 29458), (2266, 17758), (2678, 15026), (2732, 14729), (4532, 8879), (5356, 7513)]