26243408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:699

約数の個数: 40

約数和(自身を含む): 53940000

約数和(自身を除く): 27696592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 499, 692, 998, 1384, 1996, 2768, 3287, 3992, 6574, 7984, 9481, 13148, 18962, 26296, 37924, 52592, 75848, 86327, 151696, 172654, 345308, 690616, 1381232, 1640213, 3280426, 6560852, 13121704, 26243408]

約数ペア:

[(1, 26243408), (2, 13121704), (4, 6560852), (8, 3280426), (16, 1640213), (19, 1381232), (38, 690616), (76, 345308), (152, 172654), (173, 151696), (304, 86327), (346, 75848), (499, 52592), (692, 37924), (998, 26296), (1384, 18962), (1996, 13148), (2768, 9481), (3287, 7984), (3992, 6574)]