25009504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 53766720

約数和(自身を除く): 28757216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 761, 1027, 1264, 1522, 2054, 2528, 3044, 4108, 6088, 8216, 9893, 12176, 16432, 19786, 24352, 32864, 39572, 60119, 79144, 120238, 158288, 240476, 316576, 480952, 781547, 961904, 1563094, 1923808, 3126188, 6252376, 12504752, 25009504]

約数ペア:

[(1, 25009504), (2, 12504752), (4, 6252376), (8, 3126188), (13, 1923808), (16, 1563094), (26, 961904), (32, 781547), (52, 480952), (79, 316576), (104, 240476), (158, 158288), (208, 120238), (316, 79144), (416, 60119), (632, 39572), (761, 32864), (1027, 24352), (1264, 19786), (1522, 16432), (2054, 12176), (2528, 9893), (3044, 8216), (4108, 6088)]