25167604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 56278656

約数和(自身を除く): 31111052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 1993, 3157, 3986, 6314, 7972, 12628, 13951, 21923, 27902, 43846, 55804, 81713, 87692, 153461, 163426, 306922, 326852, 571991, 613844, 898843, 1143982, 1797686, 2287964, 3595372, 6291901, 12583802, 25167604]

約数ペア:

[(1, 25167604), (2, 12583802), (4, 6291901), (7, 3595372), (11, 2287964), (14, 1797686), (22, 1143982), (28, 898843), (41, 613844), (44, 571991), (77, 326852), (82, 306922), (154, 163426), (164, 153461), (287, 87692), (308, 81713), (451, 55804), (574, 43846), (902, 27902), (1148, 21923), (1804, 13951), (1993, 12628), (3157, 7972), (3986, 6314)]