12709256

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7321}}^1$

素因数の和:7365

約数の個数: 32

約数和(自身を含む): 28116480

約数和(自身を除く): 15407224

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 7321, 14642, 29284, 51247, 58568, 102494, 204988, 226951, 409976, 453902, 907804, 1588657, 1815608, 3177314, 6354628, 12709256]

約数ペア:

[(1, 12709256), (2, 6354628), (4, 3177314), (7, 1815608), (8, 1588657), (14, 907804), (28, 453902), (31, 409976), (56, 226951), (62, 204988), (124, 102494), (217, 58568), (248, 51247), (434, 29284), (868, 14642), (1736, 7321)]