40248656

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21139}}^1$

素因数の和:21171

約数の個数: 40

約数和(自身を含む): 94368960

約数和(自身を除く): 54120304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 21139, 42278, 84556, 147973, 169112, 295946, 338224, 359363, 591892, 718726, 1183784, 1437452, 2367568, 2515541, 2874904, 5031082, 5749808, 10062164, 20124328, 40248656]

約数ペア:

[(1, 40248656), (2, 20124328), (4, 10062164), (7, 5749808), (8, 5031082), (14, 2874904), (16, 2515541), (17, 2367568), (28, 1437452), (34, 1183784), (56, 718726), (68, 591892), (112, 359363), (119, 338224), (136, 295946), (238, 169112), (272, 147973), (476, 84556), (952, 42278), (1904, 21139)]