27400052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5381}}^1$

素因数の和:5471

約数の個数: 24

約数和(自身を含む): 51236640

約数和(自身を除く): 23836588

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 5381, 10762, 21524, 102239, 204478, 360527, 408956, 721054, 1442108, 6850013, 13700026, 27400052]

約数ペア:

[(1, 27400052), (2, 13700026), (4, 6850013), (19, 1442108), (38, 721054), (67, 408956), (76, 360527), (134, 204478), (268, 102239), (1273, 21524), (2546, 10762), (5092, 5381)]