1397472492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{689089}}^1$

素因数の和:689122

約数の個数: 36

約数和(自身を含む): 3530897160

約数和(自身を除く): 2133424668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 689089, 1378178, 2067267, 2756356, 4134534, 8269068, 8958157, 17916314, 26874471, 35832628, 53748942, 107497884, 116456041, 232912082, 349368123, 465824164, 698736246, 1397472492]

約数ペア:

[(1, 1397472492), (2, 698736246), (3, 465824164), (4, 349368123), (6, 232912082), (12, 116456041), (13, 107497884), (26, 53748942), (39, 35832628), (52, 26874471), (78, 17916314), (156, 8958157), (169, 8269068), (338, 4134534), (507, 2756356), (676, 2067267), (1014, 1378178), (2028, 689089)]