25918204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 52880800

約数和(自身を除く): 26962596

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 709, 962, 988, 1406, 1418, 1924, 2812, 2836, 9139, 9217, 13471, 18278, 18434, 26233, 26942, 36556, 36868, 52466, 53884, 104932, 175123, 341029, 350246, 498427, 682058, 700492, 996854, 1364116, 1993708, 6479551, 12959102, 25918204]

約数ペア:

[(1, 25918204), (2, 12959102), (4, 6479551), (13, 1993708), (19, 1364116), (26, 996854), (37, 700492), (38, 682058), (52, 498427), (74, 350246), (76, 341029), (148, 175123), (247, 104932), (481, 53884), (494, 52466), (703, 36868), (709, 36556), (962, 26942), (988, 26233), (1406, 18434), (1418, 18278), (1924, 13471), (2812, 9217), (2836, 9139)]