31481898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39451}}^1$

素因数の和:39482

約数の個数: 32

約数和(自身を含む): 75747840

約数和(自身を除く): 44265942

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 39451, 78902, 118353, 236706, 276157, 552314, 749569, 828471, 1499138, 1656942, 2248707, 4497414, 5246983, 10493966, 15740949, 31481898]

約数ペア:

[(1, 31481898), (2, 15740949), (3, 10493966), (6, 5246983), (7, 4497414), (14, 2248707), (19, 1656942), (21, 1499138), (38, 828471), (42, 749569), (57, 552314), (114, 276157), (133, 236706), (266, 118353), (399, 78902), (798, 39451)]