31954078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 53544960

約数和(自身を除く): 21590882

約数列:

[1, 2, 13, 26, 47, 79, 94, 158, 331, 611, 662, 1027, 1222, 2054, 3713, 4303, 7426, 8606, 15557, 26149, 31114, 48269, 52298, 96538, 202241, 339937, 404482, 679874, 1229003, 2458006, 15977039, 31954078]

約数ペア:

[(1, 31954078), (2, 15977039), (13, 2458006), (26, 1229003), (47, 679874), (79, 404482), (94, 339937), (158, 202241), (331, 96538), (611, 52298), (662, 48269), (1027, 31114), (1222, 26149), (2054, 15557), (3713, 8606), (4303, 7426)]