8920782

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 21162960

約数和(自身を除く): 12242178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 569, 603, 871, 1138, 1206, 1707, 1742, 2613, 3414, 5121, 5226, 7397, 7839, 10242, 14794, 15678, 22191, 38123, 44382, 66573, 76246, 114369, 133146, 228738, 343107, 495599, 686214, 991198, 1486797, 2973594, 4460391, 8920782]

約数ペア:

[(1, 8920782), (2, 4460391), (3, 2973594), (6, 1486797), (9, 991198), (13, 686214), (18, 495599), (26, 343107), (39, 228738), (67, 133146), (78, 114369), (117, 76246), (134, 66573), (201, 44382), (234, 38123), (402, 22191), (569, 15678), (603, 14794), (871, 10242), (1138, 7839), (1206, 7397), (1707, 5226), (1742, 5121), (2613, 3414)]