78955630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3083}}^1$

素因数の和:3300

約数の個数: 32

約数和(自身を含む): 153879264

約数和(自身を除く): 74923634

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 3083, 5122, 6166, 12805, 15415, 25610, 30830, 40079, 80158, 200395, 400790, 607351, 1214702, 3036755, 6073510, 7895563, 15791126, 39477815, 78955630]

約数ペア:

[(1, 78955630), (2, 39477815), (5, 15791126), (10, 7895563), (13, 6073510), (26, 3036755), (65, 1214702), (130, 607351), (197, 400790), (394, 200395), (985, 80158), (1970, 40079), (2561, 30830), (3083, 25610), (5122, 15415), (6166, 12805)]