140951188

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{70901}}^1$

素因数の和:70983

約数の個数: 24

約数和(自身を含む): 285876864

約数和(自身を除く): 144925676

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 70901, 141802, 283604, 496307, 992614, 1985228, 5033971, 10067942, 20135884, 35237797, 70475594, 140951188]

約数ペア:

[(1, 140951188), (2, 70475594), (4, 35237797), (7, 20135884), (14, 10067942), (28, 5033971), (71, 1985228), (142, 992614), (284, 496307), (497, 283604), (994, 141802), (1988, 70901)]