897431024

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131357}}^1$

素因数の和:131433

約数の個数: 40

約数和(自身を含む): 2019760608

約数和(自身を除く): 1122329584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 131357, 262714, 525428, 919499, 1050856, 1838998, 2101712, 3677996, 7355992, 8012777, 14711984, 16025554, 32051108, 56089439, 64102216, 112178878, 128204432, 224357756, 448715512, 897431024]

約数ペア:

[(1, 897431024), (2, 448715512), (4, 224357756), (7, 128204432), (8, 112178878), (14, 64102216), (16, 56089439), (28, 32051108), (56, 16025554), (61, 14711984), (112, 8012777), (122, 7355992), (244, 3677996), (427, 2101712), (488, 1838998), (854, 1050856), (976, 919499), (1708, 525428), (3416, 262714), (6832, 131357)]