291066914

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 459955584

約数和(自身を除く): 168888670

約数列:

[1, 2, 43, 71, 73, 86, 142, 146, 653, 1306, 3053, 3139, 5183, 6106, 6278, 10366, 28079, 46363, 47669, 56158, 92726, 95338, 222869, 445738, 1993609, 2049767, 3384499, 3987218, 4099534, 6768998, 145533457, 291066914]

約数ペア:

[(1, 291066914), (2, 145533457), (43, 6768998), (71, 4099534), (73, 3987218), (86, 3384499), (142, 2049767), (146, 1993609), (653, 445738), (1306, 222869), (3053, 95338), (3139, 92726), (5183, 56158), (6106, 47669), (6278, 46363), (10366, 28079)]