40513638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 93208320

約数和(自身を除く): 52694682

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 61, 66, 87, 122, 174, 183, 319, 347, 366, 638, 671, 694, 957, 1041, 1342, 1769, 1914, 2013, 2082, 3538, 3817, 4026, 5307, 7634, 10063, 10614, 11451, 19459, 20126, 21167, 22902, 30189, 38918, 42334, 58377, 60378, 63501, 110693, 116754, 127002, 221386, 232837, 332079, 465674, 613843, 664158, 698511, 1227686, 1397022, 1841529, 3683058, 6752273, 13504546, 20256819, 40513638]

約数ペア:

[(1, 40513638), (2, 20256819), (3, 13504546), (6, 6752273), (11, 3683058), (22, 1841529), (29, 1397022), (33, 1227686), (58, 698511), (61, 664158), (66, 613843), (87, 465674), (122, 332079), (174, 232837), (183, 221386), (319, 127002), (347, 116754), (366, 110693), (638, 63501), (671, 60378), (694, 58377), (957, 42334), (1041, 38918), (1342, 30189), (1769, 22902), (1914, 21167), (2013, 20126), (2082, 19459), (3538, 11451), (3817, 10614), (4026, 10063), (5307, 7634)]