4080272

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2175

約数の個数: 40

約数和(自身を含む): 9570816

約数和(自身を除く): 5490544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 2143, 4286, 8572, 15001, 17144, 30002, 34288, 36431, 60004, 72862, 120008, 145724, 240016, 255017, 291448, 510034, 582896, 1020068, 2040136, 4080272]

約数ペア:

[(1, 4080272), (2, 2040136), (4, 1020068), (7, 582896), (8, 510034), (14, 291448), (16, 255017), (17, 240016), (28, 145724), (34, 120008), (56, 72862), (68, 60004), (112, 36431), (119, 34288), (136, 30002), (238, 17144), (272, 15001), (476, 8572), (952, 4286), (1904, 2143)]