1281436422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{19421}}^1$

素因数の和:21004

約数の個数: 32

約数和(自身を含む): 2931012864

約数和(自身を除く): 1649576442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1571, 3142, 4713, 9426, 10997, 19421, 21994, 32991, 38842, 58263, 65982, 116526, 135947, 271894, 407841, 815682, 30510391, 61020782, 91531173, 183062346, 213572737, 427145474, 640718211, 1281436422]

約数ペア:

[(1, 1281436422), (2, 640718211), (3, 427145474), (6, 213572737), (7, 183062346), (14, 91531173), (21, 61020782), (42, 30510391), (1571, 815682), (3142, 407841), (4713, 271894), (9426, 135947), (10997, 116526), (19421, 65982), (21994, 58263), (32991, 38842)]