2781012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17827}}^1$

素因数の和:17847

約数の個数: 24

約数和(自身を含む): 6988576

約数和(自身を除く): 4207564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 17827, 35654, 53481, 71308, 106962, 213924, 231751, 463502, 695253, 927004, 1390506, 2781012]

約数ペア:

[(1, 2781012), (2, 1390506), (3, 927004), (4, 695253), (6, 463502), (12, 231751), (13, 213924), (26, 106962), (39, 71308), (52, 53481), (78, 35654), (156, 17827)]