285581738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2462

約数の個数: 32

約数和(自身を含む): 475009920

約数和(自身を除く): 189428182

約数列:

[1, 2, 13, 26, 67, 71, 134, 142, 871, 923, 1742, 1846, 2309, 4618, 4757, 9514, 30017, 60034, 61841, 123682, 154703, 163939, 309406, 327878, 2011139, 2131207, 4022278, 4262414, 10983913, 21967826, 142790869, 285581738]

約数ペア:

[(1, 285581738), (2, 142790869), (13, 21967826), (26, 10983913), (67, 4262414), (71, 4022278), (134, 2131207), (142, 2011139), (871, 327878), (923, 309406), (1742, 163939), (1846, 154703), (2309, 123682), (4618, 61841), (4757, 60034), (9514, 30017)]