1277771908

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1\times {\mathrm{937}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 2586898944

約数和(自身を除く): 1309127036

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 431, 452, 791, 862, 937, 1582, 1724, 1874, 3017, 3164, 3748, 6034, 6559, 12068, 13118, 26236, 48703, 97406, 105881, 194812, 211762, 340921, 403847, 423524, 681842, 741167, 807694, 1363684, 1482334, 1615388, 2826929, 2964668, 5653858, 11307716, 45634711, 91269422, 182538844, 319442977, 638885954, 1277771908]

約数ペア:

[(1, 1277771908), (2, 638885954), (4, 319442977), (7, 182538844), (14, 91269422), (28, 45634711), (113, 11307716), (226, 5653858), (431, 2964668), (452, 2826929), (791, 1615388), (862, 1482334), (937, 1363684), (1582, 807694), (1724, 741167), (1874, 681842), (3017, 423524), (3164, 403847), (3748, 340921), (6034, 211762), (6559, 194812), (12068, 105881), (13118, 97406), (26236, 48703)]