40467994

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1153}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 73117440

約数和(自身を除く): 32649446

約数列:

[1, 2, 7, 14, 23, 46, 109, 161, 218, 322, 763, 1153, 1526, 2306, 2507, 5014, 8071, 16142, 17549, 26519, 35098, 53038, 125677, 185633, 251354, 371266, 879739, 1759478, 2890571, 5781142, 20233997, 40467994]

約数ペア:

[(1, 40467994), (2, 20233997), (7, 5781142), (14, 2890571), (23, 1759478), (46, 879739), (109, 371266), (161, 251354), (218, 185633), (322, 125677), (763, 53038), (1153, 35098), (1526, 26519), (2306, 17549), (2507, 16142), (5014, 8071)]