27978146

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 51010560

約数和(自身を除く): 23032414

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 749, 983, 1498, 1966, 2033, 4066, 6881, 13762, 14231, 18677, 28462, 37354, 105181, 130739, 210362, 261478, 736267, 1472534, 1998439, 3996878, 13989073, 27978146]

約数ペア:

[(1, 27978146), (2, 13989073), (7, 3996878), (14, 1998439), (19, 1472534), (38, 736267), (107, 261478), (133, 210362), (214, 130739), (266, 105181), (749, 37354), (983, 28462), (1498, 18677), (1966, 14231), (2033, 13762), (4066, 6881)]