31217394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17401}}^1$

素因数の和:17442

約数の個数: 32

約数和(自身を含む): 70164864

約数和(自身を除く): 38947470

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 17401, 34802, 52203, 104406, 226213, 400223, 452426, 678639, 800446, 1200669, 1357278, 2401338, 5202899, 10405798, 15608697, 31217394]

約数ペア:

[(1, 31217394), (2, 15608697), (3, 10405798), (6, 5202899), (13, 2401338), (23, 1357278), (26, 1200669), (39, 800446), (46, 678639), (69, 452426), (78, 400223), (138, 226213), (299, 104406), (598, 52203), (897, 34802), (1794, 17401)]