1339793378

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{54037}}^1$

素因数の和:54087

約数の個数: 48

約数和(自身を含む): 2661263424

約数和(自身を除く): 1321470046

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 1078, 1127, 1771, 2254, 3542, 12397, 24794, 54037, 108074, 378259, 594407, 756518, 1188814, 1242851, 2485702, 2647813, 4160849, 5295626, 8321698, 8699957, 13671361, 17399914, 27342722, 29125943, 58251886, 60899699, 95699527, 121799398, 191399054, 669896689, 1339793378]

約数ペア:

[(1, 1339793378), (2, 669896689), (7, 191399054), (11, 121799398), (14, 95699527), (22, 60899699), (23, 58251886), (46, 29125943), (49, 27342722), (77, 17399914), (98, 13671361), (154, 8699957), (161, 8321698), (253, 5295626), (322, 4160849), (506, 2647813), (539, 2485702), (1078, 1242851), (1127, 1188814), (1771, 756518), (2254, 594407), (3542, 378259), (12397, 108074), (24794, 54037)]