29982022

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 25175738

約数列:

[1, 2, 7, 14, 31, 49, 62, 71, 98, 139, 142, 217, 278, 434, 497, 973, 994, 1519, 1946, 2201, 3038, 3479, 4309, 4402, 6811, 6958, 8618, 9869, 13622, 15407, 19738, 30163, 30814, 60326, 69083, 107849, 138166, 211141, 215698, 305939, 422282, 483581, 611878, 967162, 2141573, 4283146, 14991011, 29982022]

約数ペア:

[(1, 29982022), (2, 14991011), (7, 4283146), (14, 2141573), (31, 967162), (49, 611878), (62, 483581), (71, 422282), (98, 305939), (139, 215698), (142, 211141), (217, 138166), (278, 107849), (434, 69083), (497, 60326), (973, 30814), (994, 30163), (1519, 19738), (1946, 15407), (2201, 13622), (3038, 9869), (3479, 8618), (4309, 6958), (4402, 6811)]