266965990

素因数分解:

$2^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{40883}}^1$

素因数の和:41543

約数の個数: 16

約数和(自身を含む): 481286448

約数和(自身を除く): 214320458

約数列:

[1, 2, 5, 10, 653, 1306, 3265, 6530, 40883, 81766, 204415, 408830, 26696599, 53393198, 133482995, 266965990]

約数ペア:

[(1, 266965990), (2, 133482995), (5, 53393198), (10, 26696599), (653, 408830), (1306, 204415), (3265, 81766), (6530, 40883)]