12381028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 25320960

約数和(自身を除く): 12939932

約数列:

[1, 2, 4, 11, 22, 29, 31, 44, 58, 62, 116, 124, 313, 319, 341, 626, 638, 682, 899, 1252, 1276, 1364, 1798, 3443, 3596, 6886, 9077, 9703, 9889, 13772, 18154, 19406, 19778, 36308, 38812, 39556, 99847, 106733, 199694, 213466, 281387, 399388, 426932, 562774, 1125548, 3095257, 6190514, 12381028]

約数ペア:

[(1, 12381028), (2, 6190514), (4, 3095257), (11, 1125548), (22, 562774), (29, 426932), (31, 399388), (44, 281387), (58, 213466), (62, 199694), (116, 106733), (124, 99847), (313, 39556), (319, 38812), (341, 36308), (626, 19778), (638, 19406), (682, 18154), (899, 13772), (1252, 9889), (1276, 9703), (1364, 9077), (1798, 6886), (3443, 3596)]