39948412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 85550080

約数和(自身を除く): 45601668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1231, 1708, 2318, 2462, 4636, 4924, 8113, 8617, 16226, 17234, 23389, 32452, 34468, 46778, 75091, 93556, 150182, 163723, 300364, 327446, 525637, 654892, 1051274, 1426729, 2102548, 2853458, 5706916, 9987103, 19974206, 39948412]

約数ペア:

[(1, 39948412), (2, 19974206), (4, 9987103), (7, 5706916), (14, 2853458), (19, 2102548), (28, 1426729), (38, 1051274), (61, 654892), (76, 525637), (122, 327446), (133, 300364), (244, 163723), (266, 150182), (427, 93556), (532, 75091), (854, 46778), (1159, 34468), (1231, 32452), (1708, 23389), (2318, 17234), (2462, 16226), (4636, 8617), (4924, 8113)]