349687294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 580480992

約数和(自身を除く): 230793698

約数列:

[1, 2, 11, 22, 137, 181, 274, 362, 641, 1282, 1507, 1991, 3014, 3982, 7051, 14102, 24797, 49594, 87817, 116021, 175634, 232042, 272767, 545534, 965987, 1276231, 1931974, 2552462, 15894877, 31789754, 174843647, 349687294]

約数ペア:

[(1, 349687294), (2, 174843647), (11, 31789754), (22, 15894877), (137, 2552462), (181, 1931974), (274, 1276231), (362, 965987), (641, 545534), (1282, 272767), (1507, 232042), (1991, 175634), (3014, 116021), (3982, 87817), (7051, 49594), (14102, 24797)]