1390560676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{877}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 2651138560

約数和(自身を除く): 1260577884

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 673, 877, 1178, 1346, 1754, 2356, 2692, 3508, 12787, 16663, 20863, 25574, 27187, 33326, 41726, 51148, 54374, 66652, 83452, 108748, 396397, 516553, 590221, 792794, 1033106, 1180442, 1585588, 2066212, 2360884, 11214199, 18296851, 22428398, 36593702, 44856796, 73187404, 347640169, 695280338, 1390560676]

約数ペア:

[(1, 1390560676), (2, 695280338), (4, 347640169), (19, 73187404), (31, 44856796), (38, 36593702), (62, 22428398), (76, 18296851), (124, 11214199), (589, 2360884), (673, 2066212), (877, 1585588), (1178, 1180442), (1346, 1033106), (1754, 792794), (2356, 590221), (2692, 516553), (3508, 396397), (12787, 108748), (16663, 83452), (20863, 66652), (25574, 54374), (27187, 51148), (33326, 41726)]