291260658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{55733}}^1$

素因数の和:55818

約数の個数: 32

約数和(自身を含む): 636705216

約数和(自身を除く): 345444558

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 55733, 111466, 167199, 334398, 724529, 1449058, 2173587, 3734111, 4347174, 7468222, 11202333, 22404666, 48543443, 97086886, 145630329, 291260658]

約数ペア:

[(1, 291260658), (2, 145630329), (3, 97086886), (6, 48543443), (13, 22404666), (26, 11202333), (39, 7468222), (67, 4347174), (78, 3734111), (134, 2173587), (201, 1449058), (402, 724529), (871, 334398), (1742, 167199), (2613, 111466), (5226, 55733)]