25987364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 53390400

約数和(自身を除く): 27403036

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 116, 247, 377, 494, 551, 754, 907, 988, 1102, 1508, 1814, 2204, 3628, 7163, 11791, 14326, 17233, 23582, 26303, 28652, 34466, 47164, 52606, 68932, 105212, 224029, 341939, 448058, 499757, 683878, 896116, 999514, 1367756, 1999028, 6496841, 12993682, 25987364]

約数ペア:

[(1, 25987364), (2, 12993682), (4, 6496841), (13, 1999028), (19, 1367756), (26, 999514), (29, 896116), (38, 683878), (52, 499757), (58, 448058), (76, 341939), (116, 224029), (247, 105212), (377, 68932), (494, 52606), (551, 47164), (754, 34466), (907, 28652), (988, 26303), (1102, 23582), (1508, 17233), (1814, 14326), (2204, 11791), (3628, 7163)]