12890032

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 26016192

約数和(自身を除く): 13126160

約数列:

[1, 2, 4, 8, 16, 47, 61, 94, 122, 188, 244, 281, 376, 488, 562, 752, 976, 1124, 2248, 2867, 4496, 5734, 11468, 13207, 17141, 22936, 26414, 34282, 45872, 52828, 68564, 105656, 137128, 211312, 274256, 805627, 1611254, 3222508, 6445016, 12890032]

約数ペア:

[(1, 12890032), (2, 6445016), (4, 3222508), (8, 1611254), (16, 805627), (47, 274256), (61, 211312), (94, 137128), (122, 105656), (188, 68564), (244, 52828), (281, 45872), (376, 34282), (488, 26414), (562, 22936), (752, 17141), (976, 13207), (1124, 11468), (2248, 5734), (2867, 4496)]