21631552

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10903}}^1$

素因数の和:10946

約数の個数: 28

約数和(自身を含む): 44313856

約数和(自身を除く): 22682304

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10903, 21806, 43612, 87224, 174448, 337993, 348896, 675986, 697792, 1351972, 2703944, 5407888, 10815776, 21631552]

約数ペア:

[(1, 21631552), (2, 10815776), (4, 5407888), (8, 2703944), (16, 1351972), (31, 697792), (32, 675986), (62, 348896), (64, 337993), (124, 174448), (248, 87224), (496, 43612), (992, 21806), (1984, 10903)]