1981896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3824184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 251, 282, 329, 376, 502, 564, 658, 753, 987, 1004, 1128, 1316, 1506, 1757, 1974, 2008, 2632, 3012, 3514, 3948, 5271, 6024, 7028, 7896, 10542, 11797, 14056, 21084, 23594, 35391, 42168, 47188, 70782, 82579, 94376, 141564, 165158, 247737, 283128, 330316, 495474, 660632, 990948, 1981896]

約数ペア:

[(1, 1981896), (2, 990948), (3, 660632), (4, 495474), (6, 330316), (7, 283128), (8, 247737), (12, 165158), (14, 141564), (21, 94376), (24, 82579), (28, 70782), (42, 47188), (47, 42168), (56, 35391), (84, 23594), (94, 21084), (141, 14056), (168, 11797), (188, 10542), (251, 7896), (282, 7028), (329, 6024), (376, 5271), (502, 3948), (564, 3514), (658, 3012), (753, 2632), (987, 2008), (1004, 1974), (1128, 1757), (1316, 1506)]