25782414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 61986816

約数和(自身を除く): 36204402

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 47, 74, 94, 111, 141, 222, 259, 282, 329, 353, 518, 658, 706, 777, 987, 1059, 1554, 1739, 1974, 2118, 2471, 3478, 4942, 5217, 7413, 10434, 12173, 13061, 14826, 16591, 24346, 26122, 33182, 36519, 39183, 49773, 73038, 78366, 91427, 99546, 116137, 182854, 232274, 274281, 348411, 548562, 613867, 696822, 1227734, 1841601, 3683202, 4297069, 8594138, 12891207, 25782414]

約数ペア:

[(1, 25782414), (2, 12891207), (3, 8594138), (6, 4297069), (7, 3683202), (14, 1841601), (21, 1227734), (37, 696822), (42, 613867), (47, 548562), (74, 348411), (94, 274281), (111, 232274), (141, 182854), (222, 116137), (259, 99546), (282, 91427), (329, 78366), (353, 73038), (518, 49773), (658, 39183), (706, 36519), (777, 33182), (987, 26122), (1059, 24346), (1554, 16591), (1739, 14826), (1974, 13061), (2118, 12173), (2471, 10434), (3478, 7413), (4942, 5217)]