31166384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 64065840

約数和(自身を除く): 32899456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 653, 1256, 1306, 2512, 2612, 2983, 5224, 5966, 10448, 11932, 12407, 23864, 24814, 47728, 49628, 99256, 102521, 198512, 205042, 410084, 820168, 1640336, 1947899, 3895798, 7791596, 15583192, 31166384]

約数ペア:

[(1, 31166384), (2, 15583192), (4, 7791596), (8, 3895798), (16, 1947899), (19, 1640336), (38, 820168), (76, 410084), (152, 205042), (157, 198512), (304, 102521), (314, 99256), (628, 49628), (653, 47728), (1256, 24814), (1306, 23864), (2512, 12407), (2612, 11932), (2983, 10448), (5224, 5966)]