40298979

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 63122944

約数和(自身を除く): 22823965

約数列:

[1, 3, 7, 21, 61, 163, 183, 193, 427, 489, 579, 1141, 1281, 1351, 3423, 4053, 9943, 11773, 29829, 31459, 35319, 69601, 82411, 94377, 208803, 220213, 247233, 660639, 1918999, 5756997, 13432993, 40298979]

約数ペア:

[(1, 40298979), (3, 13432993), (7, 5756997), (21, 1918999), (61, 660639), (163, 247233), (183, 220213), (193, 208803), (427, 94377), (489, 82411), (579, 69601), (1141, 35319), (1281, 31459), (1351, 29829), (3423, 11773), (4053, 9943)]