2698626

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 6418656

約数和(自身を除く): 3720030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 134, 137, 147, 201, 274, 294, 402, 411, 469, 822, 938, 959, 1407, 1918, 2814, 2877, 3283, 5754, 6566, 6713, 9179, 9849, 13426, 18358, 19698, 20139, 27537, 40278, 55074, 64253, 128506, 192759, 385518, 449771, 899542, 1349313, 2698626]

約数ペア:

[(1, 2698626), (2, 1349313), (3, 899542), (6, 449771), (7, 385518), (14, 192759), (21, 128506), (42, 64253), (49, 55074), (67, 40278), (98, 27537), (134, 20139), (137, 19698), (147, 18358), (201, 13426), (274, 9849), (294, 9179), (402, 6713), (411, 6566), (469, 5754), (822, 3283), (938, 2877), (959, 2814), (1407, 1918)]