1954121236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{4139}}^1$

素因数の和:4344

約数の個数: 48

約数和(自身を含む): 3718249920

約数和(自身を除く): 1764128684

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 131, 212, 262, 524, 901, 1802, 2227, 3604, 4139, 4454, 6943, 8278, 8908, 13886, 16556, 27772, 70363, 118031, 140726, 219367, 236062, 281452, 438734, 472124, 542209, 877468, 1084418, 2168836, 3729239, 7458478, 9217553, 14916956, 18435106, 28737077, 36870212, 57474154, 114948308, 488530309, 977060618, 1954121236]

約数ペア:

[(1, 1954121236), (2, 977060618), (4, 488530309), (17, 114948308), (34, 57474154), (53, 36870212), (68, 28737077), (106, 18435106), (131, 14916956), (212, 9217553), (262, 7458478), (524, 3729239), (901, 2168836), (1802, 1084418), (2227, 877468), (3604, 542209), (4139, 472124), (4454, 438734), (6943, 281452), (8278, 236062), (8908, 219367), (13886, 140726), (16556, 118031), (27772, 70363)]