42765554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 72178176

約数和(自身を除く): 29412622

約数列:

[1, 2, 13, 26, 31, 62, 97, 194, 403, 547, 806, 1094, 1261, 2522, 3007, 6014, 7111, 14222, 16957, 33914, 39091, 53059, 78182, 106118, 220441, 440882, 689767, 1379534, 1644829, 3289658, 21382777, 42765554]

約数ペア:

[(1, 42765554), (2, 21382777), (13, 3289658), (26, 1644829), (31, 1379534), (62, 689767), (97, 440882), (194, 220441), (403, 106118), (547, 78182), (806, 53059), (1094, 39091), (1261, 33914), (2522, 16957), (3007, 14222), (6014, 7111)]