12504736

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 26278560

約数和(自身を除く): 13773824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 131, 152, 157, 262, 304, 314, 524, 608, 628, 1048, 1256, 2096, 2489, 2512, 2983, 4192, 4978, 5024, 5966, 9956, 11932, 19912, 20567, 23864, 39824, 41134, 47728, 79648, 82268, 95456, 164536, 329072, 390773, 658144, 781546, 1563092, 3126184, 6252368, 12504736]

約数ペア:

[(1, 12504736), (2, 6252368), (4, 3126184), (8, 1563092), (16, 781546), (19, 658144), (32, 390773), (38, 329072), (76, 164536), (131, 95456), (152, 82268), (157, 79648), (262, 47728), (304, 41134), (314, 39824), (524, 23864), (608, 20567), (628, 19912), (1048, 11932), (1256, 9956), (2096, 5966), (2489, 5024), (2512, 4978), (2983, 4192)]