278470998

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1190047}}^1$

素因数の和:1190068

約数の個数: 24

約数和(自身を含む): 649766208

約数和(自身を除く): 371295210

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1190047, 2380094, 3570141, 7140282, 10710423, 15470611, 21420846, 30941222, 46411833, 92823666, 139235499, 278470998]

約数ペア:

[(1, 278470998), (2, 139235499), (3, 92823666), (6, 46411833), (9, 30941222), (13, 21420846), (18, 15470611), (26, 10710423), (39, 7140282), (78, 3570141), (117, 2380094), (234, 1190047)]