1289650502

素因数分解:

$2^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{19381}}^1$

素因数の和:19501

約数の個数: 32

約数和(自身を含む): 2279323200

約数和(自身を除く): 989672698

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 343, 679, 686, 1358, 4753, 9506, 19381, 33271, 38762, 66542, 135667, 271334, 949669, 1879957, 1899338, 3759914, 6647683, 13159699, 13295366, 26319398, 92117893, 184235786, 644825251, 1289650502]

約数ペア:

[(1, 1289650502), (2, 644825251), (7, 184235786), (14, 92117893), (49, 26319398), (97, 13295366), (98, 13159699), (194, 6647683), (343, 3759914), (679, 1899338), (686, 1879957), (1358, 949669), (4753, 271334), (9506, 135667), (19381, 66542), (33271, 38762)]