40423418

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 71259264

約数和(自身を除く): 30835846

約数列:

[1, 2, 7, 14, 53, 106, 157, 314, 347, 371, 694, 742, 1099, 2198, 2429, 4858, 8321, 16642, 18391, 36782, 54479, 58247, 108958, 116494, 128737, 257474, 381353, 762706, 2887387, 5774774, 20211709, 40423418]

約数ペア:

[(1, 40423418), (2, 20211709), (7, 5774774), (14, 2887387), (53, 762706), (106, 381353), (157, 257474), (314, 128737), (347, 116494), (371, 108958), (694, 58247), (742, 54479), (1099, 36782), (2198, 18391), (2429, 16642), (4858, 8321)]