2597994

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 80

約数和(自身を含む): 6969600

約数和(自身を除く): 4371606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 79, 81, 87, 126, 158, 162, 174, 189, 203, 237, 261, 378, 406, 474, 522, 553, 567, 609, 711, 783, 1106, 1134, 1218, 1422, 1566, 1659, 1827, 2133, 2291, 2349, 3318, 3654, 4266, 4582, 4698, 4977, 5481, 6399, 6873, 9954, 10962, 12798, 13746, 14931, 16037, 16443, 20619, 29862, 32074, 32886, 41238, 44793, 48111, 61857, 89586, 96222, 123714, 144333, 185571, 288666, 371142, 432999, 865998, 1298997, 2597994]

約数ペア:

[(1, 2597994), (2, 1298997), (3, 865998), (6, 432999), (7, 371142), (9, 288666), (14, 185571), (18, 144333), (21, 123714), (27, 96222), (29, 89586), (42, 61857), (54, 48111), (58, 44793), (63, 41238), (79, 32886), (81, 32074), (87, 29862), (126, 20619), (158, 16443), (162, 16037), (174, 14931), (189, 13746), (203, 12798), (237, 10962), (261, 9954), (378, 6873), (406, 6399), (474, 5481), (522, 4977), (553, 4698), (567, 4582), (609, 4266), (711, 3654), (783, 3318), (1106, 2349), (1134, 2291), (1218, 2133), (1422, 1827), (1566, 1659)]