141980972

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{71419}}^1$

素因数の和:71501

約数の個数: 24

約数和(自身を含む): 287965440

約数和(自身を除く): 145984468

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 71419, 142838, 285676, 499933, 999866, 1999732, 5070749, 10141498, 20282996, 35495243, 70990486, 141980972]

約数ペア:

[(1, 141980972), (2, 70990486), (4, 35495243), (7, 20282996), (14, 10141498), (28, 5070749), (71, 1999732), (142, 999866), (284, 499933), (497, 285676), (994, 142838), (1988, 71419)]