128550770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39799}}^1$

素因数の和:39842

約数の個数: 32

約数和(自身を含む): 257904000

約数和(自身を除く): 129353230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 39799, 79598, 198995, 397990, 676583, 756181, 1353166, 1512362, 3382915, 3780905, 6765830, 7561810, 12855077, 25710154, 64275385, 128550770]

約数ペア:

[(1, 128550770), (2, 64275385), (5, 25710154), (10, 12855077), (17, 7561810), (19, 6765830), (34, 3780905), (38, 3382915), (85, 1512362), (95, 1353166), (170, 756181), (190, 676583), (323, 397990), (646, 198995), (1615, 79598), (3230, 39799)]