86440874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 144365760

約数和(自身を除く): 57924886

約数列:

[1, 2, 13, 26, 41, 82, 131, 262, 533, 619, 1066, 1238, 1703, 3406, 5371, 8047, 10742, 16094, 25379, 50758, 69823, 81089, 139646, 162178, 329927, 659854, 1054157, 2108314, 3324649, 6649298, 43220437, 86440874]

約数ペア:

[(1, 86440874), (2, 43220437), (13, 6649298), (26, 3324649), (41, 2108314), (82, 1054157), (131, 659854), (262, 329927), (533, 162178), (619, 139646), (1066, 81089), (1238, 69823), (1703, 50758), (3406, 25379), (5371, 16094), (8047, 10742)]