1400004

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 60

約数和(自身を含む): 3811500

約数和(自身を除く): 2411496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 149, 162, 174, 261, 298, 324, 348, 447, 522, 596, 783, 894, 1044, 1341, 1566, 1788, 2349, 2682, 3132, 4023, 4321, 4698, 5364, 8046, 8642, 9396, 12069, 12963, 16092, 17284, 24138, 25926, 38889, 48276, 51852, 77778, 116667, 155556, 233334, 350001, 466668, 700002, 1400004]

約数ペア:

[(1, 1400004), (2, 700002), (3, 466668), (4, 350001), (6, 233334), (9, 155556), (12, 116667), (18, 77778), (27, 51852), (29, 48276), (36, 38889), (54, 25926), (58, 24138), (81, 17284), (87, 16092), (108, 12963), (116, 12069), (149, 9396), (162, 8642), (174, 8046), (261, 5364), (298, 4698), (324, 4321), (348, 4023), (447, 3132), (522, 2682), (596, 2349), (783, 1788), (894, 1566), (1044, 1341)]