857532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 2257920

約数和(自身を除く): 1400388

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 239, 276, 299, 478, 598, 717, 897, 956, 1196, 1434, 1794, 2868, 3107, 3588, 5497, 6214, 9321, 10994, 12428, 16491, 18642, 21988, 32982, 37284, 65964, 71461, 142922, 214383, 285844, 428766, 857532]

約数ペア:

[(1, 857532), (2, 428766), (3, 285844), (4, 214383), (6, 142922), (12, 71461), (13, 65964), (23, 37284), (26, 32982), (39, 21988), (46, 18642), (52, 16491), (69, 12428), (78, 10994), (92, 9321), (138, 6214), (156, 5497), (239, 3588), (276, 3107), (299, 2868), (478, 1794), (598, 1434), (717, 1196), (897, 956)]