871683148

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{120199}}^1$

素因数の和:120254

約数の個数: 36

約数和(自身を含む): 1822472400

約数和(自身を除く): 950789252

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 120199, 240398, 480796, 841393, 1682786, 3365572, 4447363, 5889751, 8894726, 11779502, 17789452, 23559004, 31131541, 62263082, 124526164, 217920787, 435841574, 871683148]

約数ペア:

[(1, 871683148), (2, 435841574), (4, 217920787), (7, 124526164), (14, 62263082), (28, 31131541), (37, 23559004), (49, 17789452), (74, 11779502), (98, 8894726), (148, 5889751), (196, 4447363), (259, 3365572), (518, 1682786), (1036, 841393), (1813, 480796), (3626, 240398), (7252, 120199)]