13859132

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 29568000

約数和(自身を除く): 15708868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 239, 266, 436, 478, 532, 763, 956, 1526, 1673, 2071, 3052, 3346, 4142, 4541, 6692, 8284, 9082, 14497, 18164, 26051, 28994, 31787, 52102, 57988, 63574, 104204, 127148, 182357, 364714, 494969, 729428, 989938, 1979876, 3464783, 6929566, 13859132]

約数ペア:

[(1, 13859132), (2, 6929566), (4, 3464783), (7, 1979876), (14, 989938), (19, 729428), (28, 494969), (38, 364714), (76, 182357), (109, 127148), (133, 104204), (218, 63574), (239, 57988), (266, 52102), (436, 31787), (478, 28994), (532, 26051), (763, 18164), (956, 14497), (1526, 9082), (1673, 8284), (2071, 6692), (3052, 4541), (3346, 4142)]