6981208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3533}}^1$

素因数の和:3571

約数の個数: 32

約数和(自身を含む): 14842800

約数和(自身を除く): 7861592

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 3533, 7066, 14132, 28264, 45929, 67127, 91858, 134254, 183716, 268508, 367432, 537016, 872651, 1745302, 3490604, 6981208]

約数ペア:

[(1, 6981208), (2, 3490604), (4, 1745302), (8, 872651), (13, 537016), (19, 367432), (26, 268508), (38, 183716), (52, 134254), (76, 91858), (104, 67127), (152, 45929), (247, 28264), (494, 14132), (988, 7066), (1976, 3533)]