12431312

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 25093632

約数和(自身を除く): 12662320

約数列:

[1, 2, 4, 8, 16, 47, 61, 94, 122, 188, 244, 271, 376, 488, 542, 752, 976, 1084, 2168, 2867, 4336, 5734, 11468, 12737, 16531, 22936, 25474, 33062, 45872, 50948, 66124, 101896, 132248, 203792, 264496, 776957, 1553914, 3107828, 6215656, 12431312]

約数ペア:

[(1, 12431312), (2, 6215656), (4, 3107828), (8, 1553914), (16, 776957), (47, 264496), (61, 203792), (94, 132248), (122, 101896), (188, 66124), (244, 50948), (271, 45872), (376, 33062), (488, 25474), (542, 22936), (752, 16531), (976, 12737), (1084, 11468), (2168, 5734), (2867, 4336)]