21973696

素因数分解:

$2^6\times {\mathrm{521}}^1\times {\mathrm{659}}^1$

素因数の和:1192

約数の個数: 28

約数和(自身を含む): 43754040

約数和(自身を除く): 21780344

約数列:

[1, 2, 4, 8, 16, 32, 64, 521, 659, 1042, 1318, 2084, 2636, 4168, 5272, 8336, 10544, 16672, 21088, 33344, 42176, 343339, 686678, 1373356, 2746712, 5493424, 10986848, 21973696]

約数ペア:

[(1, 21973696), (2, 10986848), (4, 5493424), (8, 2746712), (16, 1373356), (32, 686678), (64, 343339), (521, 42176), (659, 33344), (1042, 21088), (1318, 16672), (2084, 10544), (2636, 8336), (4168, 5272)]