142364432

素因数分解:

$2^4\times 7^1\times {\mathrm{1271111}}^1$

素因数の和:1271126

約数の個数: 20

約数和(自身を含む): 315235776

約数和(自身を除く): 172871344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1271111, 2542222, 5084444, 8897777, 10168888, 17795554, 20337776, 35591108, 71182216, 142364432]

約数ペア:

[(1, 142364432), (2, 71182216), (4, 35591108), (7, 20337776), (8, 17795554), (14, 10168888), (16, 8897777), (28, 5084444), (56, 2542222), (112, 1271111)]