39416128

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{19867}}^1$

素因数の和:19910

約数の個数: 28

約数和(自身を含む): 80743552

約数和(自身を除く): 41327424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 19867, 39734, 79468, 158936, 317872, 615877, 635744, 1231754, 1271488, 2463508, 4927016, 9854032, 19708064, 39416128]

約数ペア:

[(1, 39416128), (2, 19708064), (4, 9854032), (8, 4927016), (16, 2463508), (31, 1271488), (32, 1231754), (62, 635744), (64, 615877), (124, 317872), (248, 158936), (496, 79468), (992, 39734), (1984, 19867)]