12897710908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{20771}}^1$

素因数の和:20958

約数の個数: 48

約数和(自身を含む): 24026556960

約数和(自身を除く): 11128846052

約数列:

[1, 2, 4, 29, 53, 58, 101, 106, 116, 202, 212, 404, 1537, 2929, 3074, 5353, 5858, 6148, 10706, 11716, 20771, 21412, 41542, 83084, 155237, 310474, 602359, 620948, 1100863, 1204718, 2097871, 2201726, 2409436, 4195742, 4403452, 8391484, 31925027, 60838259, 63850054, 111187163, 121676518, 127700108, 222374326, 243353036, 444748652, 3224427727, 6448855454, 12897710908]

約数ペア:

[(1, 12897710908), (2, 6448855454), (4, 3224427727), (29, 444748652), (53, 243353036), (58, 222374326), (101, 127700108), (106, 121676518), (116, 111187163), (202, 63850054), (212, 60838259), (404, 31925027), (1537, 8391484), (2929, 4403452), (3074, 4195742), (5353, 2409436), (5858, 2201726), (6148, 2097871), (10706, 1204718), (11716, 1100863), (20771, 620948), (21412, 602359), (41542, 310474), (83084, 155237)]