4004936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 8190840

約数和(自身を除く): 4185904

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 397, 776, 794, 1261, 1588, 2522, 3176, 5044, 5161, 10088, 10322, 20644, 38509, 41288, 77018, 154036, 308072, 500617, 1001234, 2002468, 4004936]

約数ペア:

[(1, 4004936), (2, 2002468), (4, 1001234), (8, 500617), (13, 308072), (26, 154036), (52, 77018), (97, 41288), (104, 38509), (194, 20644), (388, 10322), (397, 10088), (776, 5161), (794, 5044), (1261, 3176), (1588, 2522)]