2227408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 4821120

約数和(自身を除く): 2593712

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 431, 646, 862, 1292, 1724, 2584, 3448, 5168, 6896, 7327, 8189, 14654, 16378, 29308, 32756, 58616, 65512, 117232, 131024, 139213, 278426, 556852, 1113704, 2227408]

約数ペア:

[(1, 2227408), (2, 1113704), (4, 556852), (8, 278426), (16, 139213), (17, 131024), (19, 117232), (34, 65512), (38, 58616), (68, 32756), (76, 29308), (136, 16378), (152, 14654), (272, 8189), (304, 7327), (323, 6896), (431, 5168), (646, 3448), (862, 2584), (1292, 1724)]