389926518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2161}}^1$

素因数の和:2273

約数の個数: 64

約数和(自身を含む): 868605120

約数和(自身を除く): 478678602

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 61, 87, 102, 122, 174, 183, 366, 493, 986, 1037, 1479, 1769, 2074, 2161, 2958, 3111, 3538, 4322, 5307, 6222, 6483, 10614, 12966, 30073, 36737, 60146, 62669, 73474, 90219, 110211, 125338, 131821, 180438, 188007, 220422, 263642, 376014, 395463, 790926, 1065373, 2130746, 2240957, 3196119, 3822809, 4481914, 6392238, 6722871, 7645618, 11468427, 13445742, 22936854, 64987753, 129975506, 194963259, 389926518]

約数ペア:

[(1, 389926518), (2, 194963259), (3, 129975506), (6, 64987753), (17, 22936854), (29, 13445742), (34, 11468427), (51, 7645618), (58, 6722871), (61, 6392238), (87, 4481914), (102, 3822809), (122, 3196119), (174, 2240957), (183, 2130746), (366, 1065373), (493, 790926), (986, 395463), (1037, 376014), (1479, 263642), (1769, 220422), (2074, 188007), (2161, 180438), (2958, 131821), (3111, 125338), (3538, 110211), (4322, 90219), (5307, 73474), (6222, 62669), (6483, 60146), (10614, 36737), (12966, 30073)]