142788688

素因数分解:

$2^4\times 7^1\times {\mathrm{1274899}}^1$

素因数の和:1274914

約数の個数: 20

約数和(自身を含む): 316175200

約数和(自身を除く): 173386512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1274899, 2549798, 5099596, 8924293, 10199192, 17848586, 20398384, 35697172, 71394344, 142788688]

約数ペア:

[(1, 142788688), (2, 71394344), (4, 35697172), (7, 20398384), (8, 17848586), (14, 10199192), (16, 8924293), (28, 5099596), (56, 2549798), (112, 1274899)]