1278608330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{12239}}^1$

素因数の和:12614

約数の個数: 32

約数和(自身を含む): 2382981120

約数和(自身を除く): 1104372790

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 337, 674, 1685, 3370, 10447, 12239, 20894, 24478, 52235, 61195, 104470, 122390, 379409, 758818, 1897045, 3794090, 4124543, 8249086, 20622715, 41245430, 127860833, 255721666, 639304165, 1278608330]

約数ペア:

[(1, 1278608330), (2, 639304165), (5, 255721666), (10, 127860833), (31, 41245430), (62, 20622715), (155, 8249086), (310, 4124543), (337, 3794090), (674, 1897045), (1685, 758818), (3370, 379409), (10447, 122390), (12239, 104470), (20894, 61195), (24478, 52235)]