12380458972

素因数分解:

$2^2\times 7^2\times {\mathrm{433}}^1\times {\mathrm{145879}}^1$

素因数の和:146330

約数の個数: 36

約数和(自身を含む): 25261456080

約数和(自身を除く): 12880997108

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 433, 866, 1732, 3031, 6062, 12124, 21217, 42434, 84868, 145879, 291758, 583516, 1021153, 2042306, 4084612, 7148071, 14296142, 28592284, 63165607, 126331214, 252662428, 442159249, 884318498, 1768636996, 3095114743, 6190229486, 12380458972]

約数ペア:

[(1, 12380458972), (2, 6190229486), (4, 3095114743), (7, 1768636996), (14, 884318498), (28, 442159249), (49, 252662428), (98, 126331214), (196, 63165607), (433, 28592284), (866, 14296142), (1732, 7148071), (3031, 4084612), (6062, 2042306), (12124, 1021153), (21217, 583516), (42434, 291758), (84868, 145879)]