2340534

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 5745600

約数和(自身を除く): 3405066

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 419, 798, 838, 931, 1257, 1862, 2514, 2793, 2933, 5586, 5866, 7961, 8799, 15922, 17598, 20531, 23883, 41062, 47766, 55727, 61593, 111454, 123186, 167181, 334362, 390089, 780178, 1170267, 2340534]

約数ペア:

[(1, 2340534), (2, 1170267), (3, 780178), (6, 390089), (7, 334362), (14, 167181), (19, 123186), (21, 111454), (38, 61593), (42, 55727), (49, 47766), (57, 41062), (98, 23883), (114, 20531), (133, 17598), (147, 15922), (266, 8799), (294, 7961), (399, 5866), (419, 5586), (798, 2933), (838, 2793), (931, 2514), (1257, 1862)]