1665352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 3427200

約数和(自身を除く): 1761848

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 239, 268, 478, 536, 871, 956, 1742, 1912, 3107, 3484, 6214, 6968, 12428, 16013, 24856, 32026, 64052, 128104, 208169, 416338, 832676, 1665352]

約数ペア:

[(1, 1665352), (2, 832676), (4, 416338), (8, 208169), (13, 128104), (26, 64052), (52, 32026), (67, 24856), (104, 16013), (134, 12428), (239, 6968), (268, 6214), (478, 3484), (536, 3107), (871, 1912), (956, 1742)]