38969931

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 34573749

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 133, 143, 209, 231, 247, 273, 399, 429, 627, 683, 741, 1001, 1463, 1729, 2049, 2717, 3003, 4389, 4781, 5187, 7513, 8151, 8879, 12977, 14343, 19019, 22539, 26637, 38931, 52591, 57057, 62153, 90839, 97669, 142747, 157773, 168701, 186459, 272517, 293007, 428241, 506103, 683683, 999229, 1180907, 1855711, 2051049, 2997687, 3542721, 5567133, 12989977, 38969931]

約数ペア:

[(1, 38969931), (3, 12989977), (7, 5567133), (11, 3542721), (13, 2997687), (19, 2051049), (21, 1855711), (33, 1180907), (39, 999229), (57, 683683), (77, 506103), (91, 428241), (133, 293007), (143, 272517), (209, 186459), (231, 168701), (247, 157773), (273, 142747), (399, 97669), (429, 90839), (627, 62153), (683, 57057), (741, 52591), (1001, 38931), (1463, 26637), (1729, 22539), (2049, 19019), (2717, 14343), (3003, 12977), (4389, 8879), (4781, 8151), (5187, 7513)]