2007789368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{448969}}^1$

素因数の和:449031

約数の個数: 32

約数和(自身を含む): 4148482800

約数和(自身を除く): 2140693432

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 448969, 897938, 1795876, 3591752, 5836597, 11673194, 19305667, 23346388, 38611334, 46692776, 77222668, 154445336, 250973671, 501947342, 1003894684, 2007789368]

約数ペア:

[(1, 2007789368), (2, 1003894684), (4, 501947342), (8, 250973671), (13, 154445336), (26, 77222668), (43, 46692776), (52, 38611334), (86, 23346388), (104, 19305667), (172, 11673194), (344, 5836597), (559, 3591752), (1118, 1795876), (2236, 897938), (4472, 448969)]