128533438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 216235008

約数和(自身を除く): 87701570

約数列:

[1, 2, 11, 22, 47, 94, 197, 394, 517, 631, 1034, 1262, 2167, 4334, 6941, 9259, 13882, 18518, 29657, 59314, 101849, 124307, 203698, 248614, 326227, 652454, 1367377, 2734754, 5842429, 11684858, 64266719, 128533438]

約数ペア:

[(1, 128533438), (2, 64266719), (11, 11684858), (22, 5842429), (47, 2734754), (94, 1367377), (197, 652454), (394, 326227), (517, 248614), (631, 203698), (1034, 124307), (1262, 101849), (2167, 59314), (4334, 29657), (6941, 18518), (9259, 13882)]