1388890194

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{857}}^1\times {\mathrm{1051}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 2794499136

約数和(自身を除く): 1405608942

約数列:

[1, 2, 3, 6, 257, 514, 771, 857, 1051, 1542, 1714, 2102, 2571, 3153, 5142, 6306, 220249, 270107, 440498, 540214, 660747, 810321, 900707, 1321494, 1620642, 1801414, 2702121, 5404242, 231481699, 462963398, 694445097, 1388890194]

約数ペア:

[(1, 1388890194), (2, 694445097), (3, 462963398), (6, 231481699), (257, 5404242), (514, 2702121), (771, 1801414), (857, 1620642), (1051, 1321494), (1542, 900707), (1714, 810321), (2102, 660747), (2571, 540214), (3153, 440498), (5142, 270107), (6306, 220249)]