12997866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 31334400

約数和(自身を除く): 18336534

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 67, 93, 134, 149, 186, 201, 217, 298, 402, 434, 447, 469, 651, 894, 938, 1043, 1302, 1407, 2077, 2086, 2814, 3129, 4154, 4619, 6231, 6258, 9238, 9983, 12462, 13857, 14539, 19966, 27714, 29078, 29949, 32333, 43617, 59898, 64666, 69881, 87234, 96999, 139762, 193998, 209643, 309473, 419286, 618946, 928419, 1856838, 2166311, 4332622, 6498933, 12997866]

約数ペア:

[(1, 12997866), (2, 6498933), (3, 4332622), (6, 2166311), (7, 1856838), (14, 928419), (21, 618946), (31, 419286), (42, 309473), (62, 209643), (67, 193998), (93, 139762), (134, 96999), (149, 87234), (186, 69881), (201, 64666), (217, 59898), (298, 43617), (402, 32333), (434, 29949), (447, 29078), (469, 27714), (651, 19966), (894, 14539), (938, 13857), (1043, 12462), (1302, 9983), (1407, 9238), (2077, 6258), (2086, 6231), (2814, 4619), (3129, 4154)]