15340226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 26320896

約数和(自身を除く): 10980670

約数列:

[1, 2, 11, 22, 31, 62, 83, 166, 271, 341, 542, 682, 913, 1826, 2573, 2981, 5146, 5962, 8401, 16802, 22493, 28303, 44986, 56606, 92411, 184822, 247423, 494846, 697283, 1394566, 7670113, 15340226]

約数ペア:

[(1, 15340226), (2, 7670113), (11, 1394566), (22, 697283), (31, 494846), (62, 247423), (83, 184822), (166, 92411), (271, 56606), (341, 44986), (542, 28303), (682, 22493), (913, 16802), (1826, 8401), (2573, 5962), (2981, 5146)]