12945664

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:906

約数の個数: 36

約数和(自身を含む): 26296060

約数和(自身を除く): 13350396

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 829, 976, 1658, 1952, 3316, 3904, 6632, 7808, 13264, 15616, 26528, 50569, 53056, 101138, 106112, 202276, 212224, 404552, 809104, 1618208, 3236416, 6472832, 12945664]

約数ペア:

[(1, 12945664), (2, 6472832), (4, 3236416), (8, 1618208), (16, 809104), (32, 404552), (61, 212224), (64, 202276), (122, 106112), (128, 101138), (244, 53056), (256, 50569), (488, 26528), (829, 15616), (976, 13264), (1658, 7808), (1952, 6632), (3316, 3904)]