31914358

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 56222208

約数和(自身を除く): 24307850

約数列:

[1, 2, 7, 14, 71, 97, 142, 194, 331, 497, 662, 679, 994, 1358, 2317, 4634, 6887, 13774, 23501, 32107, 47002, 48209, 64214, 96418, 164507, 224749, 329014, 449498, 2279597, 4559194, 15957179, 31914358]

約数ペア:

[(1, 31914358), (2, 15957179), (7, 4559194), (14, 2279597), (71, 449498), (97, 329014), (142, 224749), (194, 164507), (331, 96418), (497, 64214), (662, 48209), (679, 47002), (994, 32107), (1358, 23501), (2317, 13774), (4634, 6887)]