31997004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 80758272

約数和(自身を除く): 48761268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 443, 463, 886, 926, 1329, 1389, 1772, 1852, 2658, 2778, 5316, 5556, 5759, 6019, 11518, 12038, 17277, 18057, 23036, 24076, 34554, 36114, 69108, 72228, 205109, 410218, 615327, 820436, 1230654, 2461308, 2666417, 5332834, 7999251, 10665668, 15998502, 31997004]

約数ペア:

[(1, 31997004), (2, 15998502), (3, 10665668), (4, 7999251), (6, 5332834), (12, 2666417), (13, 2461308), (26, 1230654), (39, 820436), (52, 615327), (78, 410218), (156, 205109), (443, 72228), (463, 69108), (886, 36114), (926, 34554), (1329, 24076), (1389, 23036), (1772, 18057), (1852, 17277), (2658, 12038), (2778, 11518), (5316, 6019), (5556, 5759)]