2775292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 5611480

約数和(自身を除く): 2836188

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 106, 212, 247, 494, 689, 988, 1007, 1378, 2014, 2756, 2809, 4028, 5618, 11236, 13091, 26182, 36517, 52364, 53371, 73034, 106742, 146068, 213484, 693823, 1387646, 2775292]

約数ペア:

[(1, 2775292), (2, 1387646), (4, 693823), (13, 213484), (19, 146068), (26, 106742), (38, 73034), (52, 53371), (53, 52364), (76, 36517), (106, 26182), (212, 13091), (247, 11236), (494, 5618), (689, 4028), (988, 2809), (1007, 2756), (1378, 2014)]