858658430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{96587}}^1$

素因数の和:96728

約数の個数: 32

約数和(自身を含む): 1780310016

約数和(自身を除く): 921651586

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 96587, 193174, 482935, 676109, 965870, 1352218, 3380545, 6761090, 12266549, 24533098, 61332745, 85865843, 122665490, 171731686, 429329215, 858658430]

約数ペア:

[(1, 858658430), (2, 429329215), (5, 171731686), (7, 122665490), (10, 85865843), (14, 61332745), (35, 24533098), (70, 12266549), (127, 6761090), (254, 3380545), (635, 1352218), (889, 965870), (1270, 676109), (1778, 482935), (4445, 193174), (8890, 96587)]