40266128

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1543}}^1$

素因数の和:1791

約数の個数: 40

約数和(自身を含む): 89601408

約数和(自身を除く): 49335280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 932, 1543, 1631, 1864, 3086, 3262, 3728, 6172, 6524, 10801, 12344, 13048, 21602, 24688, 26096, 43204, 86408, 172816, 359519, 719038, 1438076, 2516633, 2876152, 5033266, 5752304, 10066532, 20133064, 40266128]

約数ペア:

[(1, 40266128), (2, 20133064), (4, 10066532), (7, 5752304), (8, 5033266), (14, 2876152), (16, 2516633), (28, 1438076), (56, 719038), (112, 359519), (233, 172816), (466, 86408), (932, 43204), (1543, 26096), (1631, 24688), (1864, 21602), (3086, 13048), (3262, 12344), (3728, 10801), (6172, 6524)]