31286752

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{709}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 70852320

約数和(自身を除く): 39565568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 394, 709, 788, 1379, 1418, 1576, 2758, 2836, 3152, 4963, 5516, 5672, 6304, 9926, 11032, 11344, 19852, 22064, 22688, 39704, 44128, 79408, 139673, 158816, 279346, 558692, 977711, 1117384, 1955422, 2234768, 3910844, 4469536, 7821688, 15643376, 31286752]

約数ペア:

[(1, 31286752), (2, 15643376), (4, 7821688), (7, 4469536), (8, 3910844), (14, 2234768), (16, 1955422), (28, 1117384), (32, 977711), (56, 558692), (112, 279346), (197, 158816), (224, 139673), (394, 79408), (709, 44128), (788, 39704), (1379, 22688), (1418, 22064), (1576, 19852), (2758, 11344), (2836, 11032), (3152, 9926), (4963, 6304), (5516, 5672)]