385838516

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{7027}}^1$

素因数の和:7128

約数の個数: 48

約数和(自身を含む): 807601536

約数和(自身を除く): 421763020

約数列:

[1, 2, 4, 7, 14, 28, 37, 53, 74, 106, 148, 212, 259, 371, 518, 742, 1036, 1484, 1961, 3922, 7027, 7844, 13727, 14054, 27454, 28108, 49189, 54908, 98378, 196756, 259999, 372431, 519998, 744862, 1039996, 1489724, 1819993, 2607017, 3639986, 5214034, 7279972, 10428068, 13779947, 27559894, 55119788, 96459629, 192919258, 385838516]

約数ペア:

[(1, 385838516), (2, 192919258), (4, 96459629), (7, 55119788), (14, 27559894), (28, 13779947), (37, 10428068), (53, 7279972), (74, 5214034), (106, 3639986), (148, 2607017), (212, 1819993), (259, 1489724), (371, 1039996), (518, 744862), (742, 519998), (1036, 372431), (1484, 259999), (1961, 196756), (3922, 98378), (7027, 54908), (7844, 49189), (13727, 28108), (14054, 27454)]