31287452

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2610

約数の個数: 48

約数和(自身を含む): 68759040

約数和(自身を除く): 37471588

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 2557, 3059, 5114, 6118, 10228, 12236, 17899, 35798, 48583, 58811, 71596, 97166, 117622, 194332, 235244, 340081, 411677, 680162, 823354, 1117409, 1360324, 1646708, 2234818, 4469636, 7821863, 15643726, 31287452]

約数ペア:

[(1, 31287452), (2, 15643726), (4, 7821863), (7, 4469636), (14, 2234818), (19, 1646708), (23, 1360324), (28, 1117409), (38, 823354), (46, 680162), (76, 411677), (92, 340081), (133, 235244), (161, 194332), (266, 117622), (322, 97166), (437, 71596), (532, 58811), (644, 48583), (874, 35798), (1748, 17899), (2557, 12236), (3059, 10228), (5114, 6118)]