490760062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{9221}}^1$

素因数の和:9348

約数の個数: 32

約数和(自身を含む): 836619840

約数和(自身を除く): 345859778

約数列:

[1, 2, 13, 23, 26, 46, 89, 178, 299, 598, 1157, 2047, 2314, 4094, 9221, 18442, 26611, 53222, 119873, 212083, 239746, 424166, 820669, 1641338, 2757079, 5514158, 10668697, 18875387, 21337394, 37750774, 245380031, 490760062]

約数ペア:

[(1, 490760062), (2, 245380031), (13, 37750774), (23, 21337394), (26, 18875387), (46, 10668697), (89, 5514158), (178, 2757079), (299, 1641338), (598, 820669), (1157, 424166), (2047, 239746), (2314, 212083), (4094, 119873), (9221, 53222), (18442, 26611)]