2011381216

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{371927}}^1$

素因数の和:371963

約数の個数: 36

約数和(自身を含む): 4287957912

約数和(自身を除く): 2276576696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 371927, 743854, 1487708, 2975416, 4835051, 5950832, 9670102, 11901664, 19340204, 38680408, 62855663, 77360816, 125711326, 154721632, 251422652, 502845304, 1005690608, 2011381216]

約数ペア:

[(1, 2011381216), (2, 1005690608), (4, 502845304), (8, 251422652), (13, 154721632), (16, 125711326), (26, 77360816), (32, 62855663), (52, 38680408), (104, 19340204), (169, 11901664), (208, 9670102), (338, 5950832), (416, 4835051), (676, 2975416), (1352, 1487708), (2704, 743854), (5408, 371927)]