1561384

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{1613}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 3219930

約数和(自身を除く): 1658546

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1613, 3226, 6452, 12904, 17743, 35486, 70972, 141944, 195173, 390346, 780692, 1561384]

約数ペア:

[(1, 1561384), (2, 780692), (4, 390346), (8, 195173), (11, 141944), (22, 70972), (44, 35486), (88, 17743), (121, 12904), (242, 6452), (484, 3226), (968, 1613)]