40011472

素因数分解:

$2^4\times {\mathrm{17}}^3\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 40

約数和(自身を含む): 82528200

約数和(自身を除く): 42516728

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 509, 578, 1018, 1156, 2036, 2312, 4072, 4624, 4913, 8144, 8653, 9826, 17306, 19652, 34612, 39304, 69224, 78608, 138448, 147101, 294202, 588404, 1176808, 2353616, 2500717, 5001434, 10002868, 20005736, 40011472]

約数ペア:

[(1, 40011472), (2, 20005736), (4, 10002868), (8, 5001434), (16, 2500717), (17, 2353616), (34, 1176808), (68, 588404), (136, 294202), (272, 147101), (289, 138448), (509, 78608), (578, 69224), (1018, 39304), (1156, 34612), (2036, 19652), (2312, 17306), (4072, 9826), (4624, 8653), (4913, 8144)]