31950644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 63504000

約数和(自身を除く): 31553356

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 89, 164, 178, 199, 356, 398, 451, 796, 902, 979, 1804, 1958, 2189, 3649, 3916, 4378, 7298, 8159, 8756, 14596, 16318, 17711, 32636, 35422, 40139, 70844, 80278, 89749, 160556, 179498, 194821, 358996, 389642, 726151, 779284, 1452302, 2904604, 7987661, 15975322, 31950644]

約数ペア:

[(1, 31950644), (2, 15975322), (4, 7987661), (11, 2904604), (22, 1452302), (41, 779284), (44, 726151), (82, 389642), (89, 358996), (164, 194821), (178, 179498), (199, 160556), (356, 89749), (398, 80278), (451, 70844), (796, 40139), (902, 35422), (979, 32636), (1804, 17711), (1958, 16318), (2189, 14596), (3649, 8756), (3916, 8159), (4378, 7298)]