21183104

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{2713}}^1$

素因数の和:2788

約数の個数: 32

約数和(自身を含む): 42908340

約数和(自身を除く): 21725236

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 2713, 3904, 5426, 7808, 10852, 21704, 43408, 86816, 165493, 173632, 330986, 347264, 661972, 1323944, 2647888, 5295776, 10591552, 21183104]

約数ペア:

[(1, 21183104), (2, 10591552), (4, 5295776), (8, 2647888), (16, 1323944), (32, 661972), (61, 347264), (64, 330986), (122, 173632), (128, 165493), (244, 86816), (488, 43408), (976, 21704), (1952, 10852), (2713, 7808), (3904, 5426)]