40262691

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 66714624

約数和(自身を除く): 26451933

約数列:

[1, 3, 7, 19, 21, 47, 57, 113, 133, 141, 329, 339, 361, 399, 791, 893, 987, 1083, 2147, 2373, 2527, 2679, 5311, 6251, 6441, 7581, 15029, 15933, 16967, 18753, 37177, 40793, 45087, 50901, 100909, 111531, 118769, 122379, 285551, 302727, 356307, 706363, 856653, 1917271, 2119089, 5751813, 13420897, 40262691]

約数ペア:

[(1, 40262691), (3, 13420897), (7, 5751813), (19, 2119089), (21, 1917271), (47, 856653), (57, 706363), (113, 356307), (133, 302727), (141, 285551), (329, 122379), (339, 118769), (361, 111531), (399, 100909), (791, 50901), (893, 45087), (987, 40793), (1083, 37177), (2147, 18753), (2373, 16967), (2527, 15933), (2679, 15029), (5311, 7581), (6251, 6441)]