2643756

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 6531840

約数和(自身を除く): 3888084

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 71, 87, 107, 116, 142, 174, 213, 214, 284, 321, 348, 426, 428, 642, 852, 1284, 2059, 3103, 4118, 6177, 6206, 7597, 8236, 9309, 12354, 12412, 15194, 18618, 22791, 24708, 30388, 37236, 45582, 91164, 220313, 440626, 660939, 881252, 1321878, 2643756]

約数ペア:

[(1, 2643756), (2, 1321878), (3, 881252), (4, 660939), (6, 440626), (12, 220313), (29, 91164), (58, 45582), (71, 37236), (87, 30388), (107, 24708), (116, 22791), (142, 18618), (174, 15194), (213, 12412), (214, 12354), (284, 9309), (321, 8236), (348, 7597), (426, 6206), (428, 6177), (642, 4118), (852, 3103), (1284, 2059)]