408904002

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{60257}}^1$

素因数の和:60307

約数の個数: 48

約数和(自身を含む): 987026040

約数和(自身を除く): 578122038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 6786, 60257, 120514, 180771, 361542, 542313, 783341, 1084626, 1566682, 1747453, 2350023, 3494906, 4700046, 5242359, 7050069, 10484718, 14100138, 15727077, 22716889, 31454154, 45433778, 68150667, 136301334, 204452001, 408904002]

約数ペア:

[(1, 408904002), (2, 204452001), (3, 136301334), (6, 68150667), (9, 45433778), (13, 31454154), (18, 22716889), (26, 15727077), (29, 14100138), (39, 10484718), (58, 7050069), (78, 5242359), (87, 4700046), (117, 3494906), (174, 2350023), (234, 1747453), (261, 1566682), (377, 1084626), (522, 783341), (754, 542313), (1131, 361542), (2262, 180771), (3393, 120514), (6786, 60257)]