31028648

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11789}}^1$

素因数の和:11849

約数の個数: 32

約数和(自身を含む): 67910400

約数和(自身を除く): 36881752

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 11789, 23578, 47156, 82523, 94312, 165046, 330092, 554083, 660184, 1108166, 2216332, 3878581, 4432664, 7757162, 15514324, 31028648]

約数ペア:

[(1, 31028648), (2, 15514324), (4, 7757162), (7, 4432664), (8, 3878581), (14, 2216332), (28, 1108166), (47, 660184), (56, 554083), (94, 330092), (188, 165046), (329, 94312), (376, 82523), (658, 47156), (1316, 23578), (2632, 11789)]