31452752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 64653600

約数和(自身を除く): 33200848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 659, 1256, 1318, 2512, 2636, 2983, 5272, 5966, 10544, 11932, 12521, 23864, 25042, 47728, 50084, 100168, 103463, 200336, 206926, 413852, 827704, 1655408, 1965797, 3931594, 7863188, 15726376, 31452752]

約数ペア:

[(1, 31452752), (2, 15726376), (4, 7863188), (8, 3931594), (16, 1965797), (19, 1655408), (38, 827704), (76, 413852), (152, 206926), (157, 200336), (304, 103463), (314, 100168), (628, 50084), (659, 47728), (1256, 25042), (1318, 23864), (2512, 12521), (2636, 11932), (2983, 10544), (5272, 5966)]