1380731908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{495241}}^1$

素因数の和:495303

約数の個数: 24

約数和(自身を含む): 2620820664

約数和(自身を除く): 1240088756

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 495241, 990482, 1980964, 8419097, 16838194, 20304881, 33676388, 40609762, 81219524, 345182977, 690365954, 1380731908]

約数ペア:

[(1, 1380731908), (2, 690365954), (4, 345182977), (17, 81219524), (34, 40609762), (41, 33676388), (68, 20304881), (82, 16838194), (164, 8419097), (697, 1980964), (1394, 990482), (2788, 495241)]