40893710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28597}}^1$

素因数の和:28628

約数の個数: 32

約数和(自身を含む): 86480352

約数和(自身を除く): 45586642

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 28597, 57194, 142985, 285970, 314567, 371761, 629134, 743522, 1572835, 1858805, 3145670, 3717610, 4089371, 8178742, 20446855, 40893710]

約数ペア:

[(1, 40893710), (2, 20446855), (5, 8178742), (10, 4089371), (11, 3717610), (13, 3145670), (22, 1858805), (26, 1572835), (55, 743522), (65, 629134), (110, 371761), (130, 314567), (143, 285970), (286, 142985), (715, 57194), (1430, 28597)]