12639536

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8681}}^1$

素因数の和:8709

約数の個数: 40

約数和(自身を含む): 30143904

約数和(自身を除く): 17504368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 8681, 17362, 34724, 60767, 69448, 112853, 121534, 138896, 225706, 243068, 451412, 486136, 789971, 902824, 972272, 1579942, 1805648, 3159884, 6319768, 12639536]

約数ペア:

[(1, 12639536), (2, 6319768), (4, 3159884), (7, 1805648), (8, 1579942), (13, 972272), (14, 902824), (16, 789971), (26, 486136), (28, 451412), (52, 243068), (56, 225706), (91, 138896), (104, 121534), (112, 112853), (182, 69448), (208, 60767), (364, 34724), (728, 17362), (1456, 8681)]