331344390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{849601}}^1$

素因数の和:849624

約数の個数: 32

約数和(自身を含む): 856398816

約数和(自身を除く): 525054426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 849601, 1699202, 2548803, 4248005, 5097606, 8496010, 11044813, 12744015, 22089626, 25488030, 33134439, 55224065, 66268878, 110448130, 165672195, 331344390]

約数ペア:

[(1, 331344390), (2, 165672195), (3, 110448130), (5, 66268878), (6, 55224065), (10, 33134439), (13, 25488030), (15, 22089626), (26, 12744015), (30, 11044813), (39, 8496010), (65, 5097606), (78, 4248005), (130, 2548803), (195, 1699202), (390, 849601)]