1238923456

素因数分解:

$2^6\times {\mathrm{1741}}^1\times {\mathrm{11119}}^1$

素因数の和:12872

約数の個数: 28

約数和(自身を含む): 2460122080

約数和(自身を除く): 1221198624

約数列:

[1, 2, 4, 8, 16, 32, 64, 1741, 3482, 6964, 11119, 13928, 22238, 27856, 44476, 55712, 88952, 111424, 177904, 355808, 711616, 19358179, 38716358, 77432716, 154865432, 309730864, 619461728, 1238923456]

約数ペア:

[(1, 1238923456), (2, 619461728), (4, 309730864), (8, 154865432), (16, 77432716), (32, 38716358), (64, 19358179), (1741, 711616), (3482, 355808), (6964, 177904), (11119, 111424), (13928, 88952), (22238, 55712), (27856, 44476)]