21478336

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{30509}}^1$

素因数の和:30532

約数の個数: 28

約数和(自身を含む): 46497240

約数和(自身を除く): 25018904

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 30509, 61018, 122036, 244072, 335599, 488144, 671198, 976288, 1342396, 1952576, 2684792, 5369584, 10739168, 21478336]

約数ペア:

[(1, 21478336), (2, 10739168), (4, 5369584), (8, 2684792), (11, 1952576), (16, 1342396), (22, 976288), (32, 671198), (44, 488144), (64, 335599), (88, 244072), (176, 122036), (352, 61018), (704, 30509)]