1971713372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1\times {\mathrm{367}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 3669872640

約数和(自身を除く): 1698159268

約数列:

[1, 2, 4, 19, 38, 76, 223, 317, 367, 446, 634, 734, 892, 1268, 1468, 4237, 6023, 6973, 8474, 12046, 13946, 16948, 24092, 27892, 70691, 81841, 116339, 141382, 163682, 232678, 282764, 327364, 465356, 1343129, 1554979, 2210441, 2686258, 3109958, 4420882, 5372516, 6219916, 8841764, 25943597, 51887194, 103774388, 492928343, 985856686, 1971713372]

約数ペア:

[(1, 1971713372), (2, 985856686), (4, 492928343), (19, 103774388), (38, 51887194), (76, 25943597), (223, 8841764), (317, 6219916), (367, 5372516), (446, 4420882), (634, 3109958), (734, 2686258), (892, 2210441), (1268, 1554979), (1468, 1343129), (4237, 465356), (6023, 327364), (6973, 282764), (8474, 232678), (12046, 163682), (13946, 141382), (16948, 116339), (24092, 81841), (27892, 70691)]