2631798

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 6612480

約数和(自身を除く): 3980682

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 163, 207, 234, 299, 326, 351, 414, 489, 598, 621, 702, 897, 978, 1242, 1467, 1794, 2119, 2691, 2934, 3749, 4238, 4401, 5382, 6357, 7498, 8073, 8802, 11247, 12714, 16146, 19071, 22494, 33741, 38142, 48737, 57213, 67482, 97474, 101223, 114426, 146211, 202446, 292422, 438633, 877266, 1315899, 2631798]

約数ペア:

[(1, 2631798), (2, 1315899), (3, 877266), (6, 438633), (9, 292422), (13, 202446), (18, 146211), (23, 114426), (26, 101223), (27, 97474), (39, 67482), (46, 57213), (54, 48737), (69, 38142), (78, 33741), (117, 22494), (138, 19071), (163, 16146), (207, 12714), (234, 11247), (299, 8802), (326, 8073), (351, 7498), (414, 6357), (489, 5382), (598, 4401), (621, 4238), (702, 3749), (897, 2934), (978, 2691), (1242, 2119), (1467, 1794)]