31394394

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{19597}}^1$

素因数の和:19694

約数の個数: 24

約数和(自身を含む): 68788980

約数和(自身を除く): 37394586

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 19597, 39194, 58791, 117582, 176373, 352746, 1744133, 3488266, 5232399, 10464798, 15697197, 31394394]

約数ペア:

[(1, 31394394), (2, 15697197), (3, 10464798), (6, 5232399), (9, 3488266), (18, 1744133), (89, 352746), (178, 176373), (267, 117582), (534, 58791), (801, 39194), (1602, 19597)]