2013871724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^2$

素因数の和:938

約数の個数: 36

約数和(自身を含む): 3683166144

約数和(自身を除く): 1669294420

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 401, 404, 802, 1604, 3131, 6262, 12431, 12524, 24862, 40501, 49724, 81002, 160801, 162004, 321602, 643204, 1255531, 2511062, 4984831, 5022124, 9969662, 16240901, 19939324, 32481802, 64963604, 503467931, 1006935862, 2013871724]

約数ペア:

[(1, 2013871724), (2, 1006935862), (4, 503467931), (31, 64963604), (62, 32481802), (101, 19939324), (124, 16240901), (202, 9969662), (401, 5022124), (404, 4984831), (802, 2511062), (1604, 1255531), (3131, 643204), (6262, 321602), (12431, 162004), (12524, 160801), (24862, 81002), (40501, 49724)]