1404871664

素因数分解:

$2^4\times 7^1\times {\mathrm{12543497}}^1$

素因数の和:12543512

約数の個数: 20

約数和(自身を含む): 3110787504

約数和(自身を除く): 1705915840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 12543497, 25086994, 50173988, 87804479, 100347976, 175608958, 200695952, 351217916, 702435832, 1404871664]

約数ペア:

[(1, 1404871664), (2, 702435832), (4, 351217916), (7, 200695952), (8, 175608958), (14, 100347976), (16, 87804479), (28, 50173988), (56, 25086994), (112, 12543497)]