13391256

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 35481600

約数和(自身を除く): 22090344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 439, 492, 744, 878, 984, 1271, 1317, 1756, 2542, 2634, 3512, 3813, 5084, 5268, 7626, 10168, 10536, 13609, 15252, 17999, 27218, 30504, 35998, 40827, 53997, 54436, 71996, 81654, 107994, 108872, 143992, 163308, 215988, 326616, 431976, 557969, 1115938, 1673907, 2231876, 3347814, 4463752, 6695628, 13391256]

約数ペア:

[(1, 13391256), (2, 6695628), (3, 4463752), (4, 3347814), (6, 2231876), (8, 1673907), (12, 1115938), (24, 557969), (31, 431976), (41, 326616), (62, 215988), (82, 163308), (93, 143992), (123, 108872), (124, 107994), (164, 81654), (186, 71996), (246, 54436), (248, 53997), (328, 40827), (372, 35998), (439, 30504), (492, 27218), (744, 17999), (878, 15252), (984, 13609), (1271, 10536), (1317, 10168), (1756, 7626), (2542, 5268), (2634, 5084), (3512, 3813)]