285651886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 470486016

約数和(自身を除く): 184834130

約数列:

[1, 2, 13, 26, 71, 142, 271, 542, 571, 923, 1142, 1846, 3523, 7046, 7423, 14846, 19241, 38482, 40541, 81082, 154741, 250133, 309482, 500266, 527033, 1054066, 2011633, 4023266, 10986611, 21973222, 142825943, 285651886]

約数ペア:

[(1, 285651886), (2, 142825943), (13, 21973222), (26, 10986611), (71, 4023266), (142, 2011633), (271, 1054066), (542, 527033), (571, 500266), (923, 309482), (1142, 250133), (1846, 154741), (3523, 81082), (7046, 40541), (7423, 38482), (14846, 19241)]