25091984

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 50556288

約数和(自身を除く): 25464304

約数列:

[1, 2, 4, 8, 16, 47, 61, 94, 122, 188, 244, 376, 488, 547, 752, 976, 1094, 2188, 2867, 4376, 5734, 8752, 11468, 22936, 25709, 33367, 45872, 51418, 66734, 102836, 133468, 205672, 266936, 411344, 533872, 1568249, 3136498, 6272996, 12545992, 25091984]

約数ペア:

[(1, 25091984), (2, 12545992), (4, 6272996), (8, 3136498), (16, 1568249), (47, 533872), (61, 411344), (94, 266936), (122, 205672), (188, 133468), (244, 102836), (376, 66734), (488, 51418), (547, 45872), (752, 33367), (976, 25709), (1094, 22936), (2188, 11468), (2867, 8752), (4376, 5734)]