13892216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 29194200

約数和(自身を除く): 15301984

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 139, 248, 278, 403, 556, 806, 961, 1112, 1612, 1807, 1922, 3224, 3614, 3844, 4309, 7228, 7688, 8618, 12493, 14456, 17236, 24986, 34472, 49972, 56017, 99944, 112034, 133579, 224068, 267158, 448136, 534316, 1068632, 1736527, 3473054, 6946108, 13892216]

約数ペア:

[(1, 13892216), (2, 6946108), (4, 3473054), (8, 1736527), (13, 1068632), (26, 534316), (31, 448136), (52, 267158), (62, 224068), (104, 133579), (124, 112034), (139, 99944), (248, 56017), (278, 49972), (403, 34472), (556, 24986), (806, 17236), (961, 14456), (1112, 12493), (1612, 8618), (1807, 7688), (1922, 7228), (3224, 4309), (3614, 3844)]