1239654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 2790144

約数和(自身を除く): 1550490

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 691, 897, 1382, 1794, 2073, 4146, 8983, 15893, 17966, 26949, 31786, 47679, 53898, 95358, 206609, 413218, 619827, 1239654]

約数ペア:

[(1, 1239654), (2, 619827), (3, 413218), (6, 206609), (13, 95358), (23, 53898), (26, 47679), (39, 31786), (46, 26949), (69, 17966), (78, 15893), (138, 8983), (299, 4146), (598, 2073), (691, 1794), (897, 1382)]