855315944

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{101149}}^1$

素因数の和:101313

約数の個数: 32

約数和(自身を含む): 1844976000

約数和(自身を除く): 989660056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 4228, 8456, 101149, 202298, 404596, 708043, 809192, 1416086, 2832172, 5664344, 15273499, 30546998, 61093996, 106914493, 122187992, 213828986, 427657972, 855315944]

約数ペア:

[(1, 855315944), (2, 427657972), (4, 213828986), (7, 122187992), (8, 106914493), (14, 61093996), (28, 30546998), (56, 15273499), (151, 5664344), (302, 2832172), (604, 1416086), (1057, 809192), (1208, 708043), (2114, 404596), (4228, 202298), (8456, 101149)]