1570991972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{1997}}^1$

素因数の和:2972

約数の個数: 48

約数和(自身を含む): 3161954880

約数和(自身を除く): 1590962908

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 941, 1882, 1997, 3764, 3994, 7988, 10351, 17879, 20702, 21967, 35758, 37943, 41404, 43934, 71516, 75886, 87868, 151772, 196669, 393338, 417373, 786676, 834746, 1669492, 1879177, 3758354, 7516708, 20670947, 35704363, 41341894, 71408726, 82683788, 142817452, 392747993, 785495986, 1570991972]

約数ペア:

[(1, 1570991972), (2, 785495986), (4, 392747993), (11, 142817452), (19, 82683788), (22, 71408726), (38, 41341894), (44, 35704363), (76, 20670947), (209, 7516708), (418, 3758354), (836, 1879177), (941, 1669492), (1882, 834746), (1997, 786676), (3764, 417373), (3994, 393338), (7988, 196669), (10351, 151772), (17879, 87868), (20702, 75886), (21967, 71516), (35758, 43934), (37943, 41404)]