51254476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7411}}^1$

素因数の和:7454

約数の個数: 48

約数和(自身を含む): 116220160

約数和(自身を除く): 64965684

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 7411, 14822, 29644, 51877, 96343, 103754, 140809, 192686, 207508, 281618, 385372, 563236, 674401, 985663, 1348802, 1830517, 1971326, 2697604, 3661034, 3942652, 7322068, 12813619, 25627238, 51254476]

約数ペア:

[(1, 51254476), (2, 25627238), (4, 12813619), (7, 7322068), (13, 3942652), (14, 3661034), (19, 2697604), (26, 1971326), (28, 1830517), (38, 1348802), (52, 985663), (76, 674401), (91, 563236), (133, 385372), (182, 281618), (247, 207508), (266, 192686), (364, 140809), (494, 103754), (532, 96343), (988, 51877), (1729, 29644), (3458, 14822), (6916, 7411)]