40409656

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 92102400

約数和(自身を除く): 51692744

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 163, 233, 266, 326, 466, 532, 652, 932, 1064, 1141, 1304, 1631, 1864, 2282, 3097, 3262, 4427, 4564, 6194, 6524, 8854, 9128, 12388, 13048, 17708, 21679, 24776, 30989, 35416, 37979, 43358, 61978, 75958, 86716, 123956, 151916, 173432, 247912, 265853, 303832, 531706, 721601, 1063412, 1443202, 2126824, 2886404, 5051207, 5772808, 10102414, 20204828, 40409656]

約数ペア:

[(1, 40409656), (2, 20204828), (4, 10102414), (7, 5772808), (8, 5051207), (14, 2886404), (19, 2126824), (28, 1443202), (38, 1063412), (56, 721601), (76, 531706), (133, 303832), (152, 265853), (163, 247912), (233, 173432), (266, 151916), (326, 123956), (466, 86716), (532, 75958), (652, 61978), (932, 43358), (1064, 37979), (1141, 35416), (1304, 30989), (1631, 24776), (1864, 21679), (2282, 17708), (3097, 13048), (3262, 12388), (4427, 9128), (4564, 8854), (6194, 6524)]