140149912

素因数分解:

$2^3\times 7^1\times {\mathrm{2502677}}^1$

素因数の和:2502690

約数の個数: 16

約数和(自身を含む): 300321360

約数和(自身を除く): 160171448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2502677, 5005354, 10010708, 17518739, 20021416, 35037478, 70074956, 140149912]

約数ペア:

[(1, 140149912), (2, 70074956), (4, 35037478), (7, 20021416), (8, 17518739), (14, 10010708), (28, 5005354), (56, 2502677)]