140959990

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{25307}}^1$

素因数の和:25871

約数の個数: 16

約数和(自身を含む): 254193552

約数和(自身を除く): 113233562

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 25307, 50614, 126535, 253070, 14095999, 28191998, 70479995, 140959990]

約数ペア:

[(1, 140959990), (2, 70479995), (5, 28191998), (10, 14095999), (557, 253070), (1114, 126535), (2785, 50614), (5570, 25307)]