51373868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1249}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 111720000

約数和(自身を除く): 60346132

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 113, 182, 226, 364, 452, 791, 1249, 1469, 1582, 2498, 2938, 3164, 4996, 5876, 8743, 10283, 16237, 17486, 20566, 32474, 34972, 41132, 64948, 113659, 141137, 227318, 282274, 454636, 564548, 987959, 1834781, 1975918, 3669562, 3951836, 7339124, 12843467, 25686934, 51373868]

約数ペア:

[(1, 51373868), (2, 25686934), (4, 12843467), (7, 7339124), (13, 3951836), (14, 3669562), (26, 1975918), (28, 1834781), (52, 987959), (91, 564548), (113, 454636), (182, 282274), (226, 227318), (364, 141137), (452, 113659), (791, 64948), (1249, 41132), (1469, 34972), (1582, 32474), (2498, 20566), (2938, 17486), (3164, 16237), (4996, 10283), (5876, 8743)]