971628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 2661120

約数和(自身を除く): 1689492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 269, 301, 516, 538, 602, 807, 903, 1076, 1204, 1614, 1806, 1883, 3228, 3612, 3766, 5649, 7532, 11298, 11567, 22596, 23134, 34701, 46268, 69402, 80969, 138804, 161938, 242907, 323876, 485814, 971628]

約数ペア:

[(1, 971628), (2, 485814), (3, 323876), (4, 242907), (6, 161938), (7, 138804), (12, 80969), (14, 69402), (21, 46268), (28, 34701), (42, 23134), (43, 22596), (84, 11567), (86, 11298), (129, 7532), (172, 5649), (258, 3766), (269, 3612), (301, 3228), (516, 1883), (538, 1806), (602, 1614), (807, 1204), (903, 1076)]