26007904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 55777680

約数和(自身を除く): 29769776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 619, 808, 1238, 1313, 1616, 2476, 2626, 3232, 4952, 5252, 8047, 9904, 10504, 16094, 19808, 21008, 32188, 42016, 62519, 64376, 125038, 128752, 250076, 257504, 500152, 812747, 1000304, 1625494, 2000608, 3250988, 6501976, 13003952, 26007904]

約数ペア:

[(1, 26007904), (2, 13003952), (4, 6501976), (8, 3250988), (13, 2000608), (16, 1625494), (26, 1000304), (32, 812747), (52, 500152), (101, 257504), (104, 250076), (202, 128752), (208, 125038), (404, 64376), (416, 62519), (619, 42016), (808, 32188), (1238, 21008), (1313, 19808), (1616, 16094), (2476, 10504), (2626, 9904), (3232, 8047), (4952, 5252)]