13493590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 26658720

約数和(自身を除く): 13165130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 509, 1018, 1205, 2410, 2545, 2651, 5090, 5302, 5599, 11198, 13255, 26510, 27995, 55990, 122669, 245338, 613345, 1226690, 1349359, 2698718, 6746795, 13493590]

約数ペア:

[(1, 13493590), (2, 6746795), (5, 2698718), (10, 1349359), (11, 1226690), (22, 613345), (55, 245338), (110, 122669), (241, 55990), (482, 27995), (509, 26510), (1018, 13255), (1205, 11198), (2410, 5599), (2545, 5302), (2651, 5090)]