31264714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 52355520

約数和(自身を除く): 21090806

約数列:

[1, 2, 13, 26, 41, 82, 139, 211, 278, 422, 533, 1066, 1807, 2743, 3614, 5486, 5699, 8651, 11398, 17302, 29329, 58658, 74087, 112463, 148174, 224926, 381277, 762554, 1202489, 2404978, 15632357, 31264714]

約数ペア:

[(1, 31264714), (2, 15632357), (13, 2404978), (26, 1202489), (41, 762554), (82, 381277), (139, 224926), (211, 148174), (278, 112463), (422, 74087), (533, 58658), (1066, 29329), (1807, 17302), (2743, 11398), (3614, 8651), (5486, 5699)]