25279072

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8681}}^1$

素因数の和:8711

約数の個数: 48

約数和(自身を含む): 61260192

約数和(自身を除く): 35981120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 8681, 17362, 34724, 60767, 69448, 112853, 121534, 138896, 225706, 243068, 277792, 451412, 486136, 789971, 902824, 972272, 1579942, 1805648, 1944544, 3159884, 3611296, 6319768, 12639536, 25279072]

約数ペア:

[(1, 25279072), (2, 12639536), (4, 6319768), (7, 3611296), (8, 3159884), (13, 1944544), (14, 1805648), (16, 1579942), (26, 972272), (28, 902824), (32, 789971), (52, 486136), (56, 451412), (91, 277792), (104, 243068), (112, 225706), (182, 138896), (208, 121534), (224, 112853), (364, 69448), (416, 60767), (728, 34724), (1456, 17362), (2912, 8681)]