42429328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 85637376

約数和(自身を除く): 43208048

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 653, 1048, 1306, 2096, 2612, 4061, 5224, 8122, 10448, 16244, 20243, 32488, 40486, 64976, 80972, 85543, 161944, 171086, 323888, 342172, 684344, 1368688, 2651833, 5303666, 10607332, 21214664, 42429328]

約数ペア:

[(1, 42429328), (2, 21214664), (4, 10607332), (8, 5303666), (16, 2651833), (31, 1368688), (62, 684344), (124, 342172), (131, 323888), (248, 171086), (262, 161944), (496, 85543), (524, 80972), (653, 64976), (1048, 40486), (1306, 32488), (2096, 20243), (2612, 16244), (4061, 10448), (5224, 8122)]