26005072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 53523360

約数和(自身を除く): 27518288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 653, 1048, 1306, 2096, 2489, 2612, 4978, 5224, 9956, 10448, 12407, 19912, 24814, 39824, 49628, 85543, 99256, 171086, 198512, 342172, 684344, 1368688, 1625317, 3250634, 6501268, 13002536, 26005072]

約数ペア:

[(1, 26005072), (2, 13002536), (4, 6501268), (8, 3250634), (16, 1625317), (19, 1368688), (38, 684344), (76, 342172), (131, 198512), (152, 171086), (262, 99256), (304, 85543), (524, 49628), (653, 39824), (1048, 24814), (1306, 19912), (2096, 12407), (2489, 10448), (2612, 9956), (4978, 5224)]