1377778094

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 2619302400

約数和(自身を除く): 1241524306

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 154, 211, 218, 389, 422, 763, 778, 1199, 1477, 1526, 2321, 2398, 2723, 2954, 4279, 4642, 5446, 8393, 8558, 16247, 16786, 22999, 29953, 32494, 42401, 45998, 59906, 82079, 84802, 160993, 164158, 252989, 296807, 321986, 466411, 505978, 574553, 593614, 902869, 932822, 1149106, 1770923, 1805738, 3264877, 3541846, 6320083, 6529754, 8946611, 12640166, 17893222, 62626277, 98412721, 125252554, 196825442, 688889047, 1377778094]

約数ペア:

[(1, 1377778094), (2, 688889047), (7, 196825442), (11, 125252554), (14, 98412721), (22, 62626277), (77, 17893222), (109, 12640166), (154, 8946611), (211, 6529754), (218, 6320083), (389, 3541846), (422, 3264877), (763, 1805738), (778, 1770923), (1199, 1149106), (1477, 932822), (1526, 902869), (2321, 593614), (2398, 574553), (2723, 505978), (2954, 466411), (4279, 321986), (4642, 296807), (5446, 252989), (8393, 164158), (8558, 160993), (16247, 84802), (16786, 82079), (22999, 59906), (29953, 45998), (32494, 42401)]