12478208

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:712

約数の個数: 36

約数和(自身を含む): 25263840

約数和(自身を除く): 12785632

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 617, 632, 1234, 1264, 2468, 2528, 4936, 5056, 9872, 10112, 19744, 20224, 39488, 48743, 78976, 97486, 157952, 194972, 389944, 779888, 1559776, 3119552, 6239104, 12478208]

約数ペア:

[(1, 12478208), (2, 6239104), (4, 3119552), (8, 1559776), (16, 779888), (32, 389944), (64, 194972), (79, 157952), (128, 97486), (158, 78976), (256, 48743), (316, 39488), (617, 20224), (632, 19744), (1234, 10112), (1264, 9872), (2468, 5056), (2528, 4936)]