828394556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{19231}}^1$

素因数の和:19346

約数の個数: 36

約数和(自身を含む): 1611449280

約数和(自身を除く): 783054724

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 484, 979, 1958, 3916, 10769, 19231, 21538, 38462, 43076, 76924, 211541, 423082, 846164, 1711559, 2326951, 3423118, 4653902, 6846236, 9307804, 18827149, 37654298, 75308596, 207098639, 414197278, 828394556]

約数ペア:

[(1, 828394556), (2, 414197278), (4, 207098639), (11, 75308596), (22, 37654298), (44, 18827149), (89, 9307804), (121, 6846236), (178, 4653902), (242, 3423118), (356, 2326951), (484, 1711559), (979, 846164), (1958, 423082), (3916, 211541), (10769, 76924), (19231, 43076), (21538, 38462)]