40791982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7159}}^1$

素因数の和:7216

約数の個数: 32

約数和(自身を含む): 78359040

約数和(自身を除く): 37567058

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 7159, 14318, 50113, 78749, 100226, 157498, 264883, 529766, 551243, 1102486, 1854181, 2913713, 3708362, 5827426, 20395991, 40791982]

約数ペア:

[(1, 40791982), (2, 20395991), (7, 5827426), (11, 3708362), (14, 2913713), (22, 1854181), (37, 1102486), (74, 551243), (77, 529766), (154, 264883), (259, 157498), (407, 100226), (518, 78749), (814, 50113), (2849, 14318), (5698, 7159)]