2491238204

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{977723}}^1$

素因数の和:977754

約数の個数: 36

約数和(自身を含む): 5461566264

約数和(自身を除く): 2970328060

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 977723, 1955446, 3910892, 6844061, 12710399, 13688122, 25420798, 27376244, 47908427, 50841596, 88972793, 95816854, 177945586, 191633708, 355891172, 622809551, 1245619102, 2491238204]

約数ペア:

[(1, 2491238204), (2, 1245619102), (4, 622809551), (7, 355891172), (13, 191633708), (14, 177945586), (26, 95816854), (28, 88972793), (49, 50841596), (52, 47908427), (91, 27376244), (98, 25420798), (182, 13688122), (196, 12710399), (364, 6844061), (637, 3910892), (1274, 1955446), (2548, 977723)]