4221152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 9137520

約数和(自身を除く): 4916368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 139, 146, 208, 278, 292, 416, 556, 584, 949, 1112, 1168, 1807, 1898, 2224, 2336, 3614, 3796, 4448, 7228, 7592, 10147, 14456, 15184, 20294, 28912, 30368, 40588, 57824, 81176, 131911, 162352, 263822, 324704, 527644, 1055288, 2110576, 4221152]

約数ペア:

[(1, 4221152), (2, 2110576), (4, 1055288), (8, 527644), (13, 324704), (16, 263822), (26, 162352), (32, 131911), (52, 81176), (73, 57824), (104, 40588), (139, 30368), (146, 28912), (208, 20294), (278, 15184), (292, 14456), (416, 10147), (556, 7592), (584, 7228), (949, 4448), (1112, 3796), (1168, 3614), (1807, 2336), (1898, 2224)]