21787643164

素因数分解:

$2^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1409}}^1\times {\mathrm{2053}}^1$

素因数の和:3742

約数の個数: 48

約数和(自身を含む): 43789636800

約数和(自身を除く): 22001993636

約数列:

[1, 2, 4, 7, 14, 28, 269, 538, 1076, 1409, 1883, 2053, 2818, 3766, 4106, 5636, 7532, 8212, 9863, 14371, 19726, 28742, 39452, 57484, 379021, 552257, 758042, 1104514, 1516084, 2209028, 2653147, 2892677, 3865799, 5306294, 5785354, 7731598, 10612588, 11570708, 15463196, 20248739, 40497478, 80994956, 778130113, 1556260226, 3112520452, 5446910791, 10893821582, 21787643164]

約数ペア:

[(1, 21787643164), (2, 10893821582), (4, 5446910791), (7, 3112520452), (14, 1556260226), (28, 778130113), (269, 80994956), (538, 40497478), (1076, 20248739), (1409, 15463196), (1883, 11570708), (2053, 10612588), (2818, 7731598), (3766, 5785354), (4106, 5306294), (5636, 3865799), (7532, 2892677), (8212, 2653147), (9863, 2209028), (14371, 1516084), (19726, 1104514), (28742, 758042), (39452, 552257), (57484, 379021)]