12564256

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 26478144

約数和(自身を除く): 13913888

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 397, 688, 736, 794, 989, 1376, 1588, 1978, 3176, 3956, 6352, 7912, 9131, 12704, 15824, 17071, 18262, 31648, 34142, 36524, 68284, 73048, 136568, 146096, 273136, 292192, 392633, 546272, 785266, 1570532, 3141064, 6282128, 12564256]

約数ペア:

[(1, 12564256), (2, 6282128), (4, 3141064), (8, 1570532), (16, 785266), (23, 546272), (32, 392633), (43, 292192), (46, 273136), (86, 146096), (92, 136568), (172, 73048), (184, 68284), (344, 36524), (368, 34142), (397, 31648), (688, 18262), (736, 17071), (794, 15824), (989, 12704), (1376, 9131), (1588, 7912), (1978, 6352), (3176, 3956)]