142021292

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 295680000

約数和(自身を除く): 153658708

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 131, 217, 262, 434, 524, 868, 917, 1249, 1834, 2498, 3668, 4061, 4996, 8122, 8743, 16244, 17486, 28427, 34972, 38719, 56854, 77438, 113708, 154876, 163619, 271033, 327238, 542066, 654476, 1084132, 1145333, 2290666, 4581332, 5072189, 10144378, 20288756, 35505323, 71010646, 142021292]

約数ペア:

[(1, 142021292), (2, 71010646), (4, 35505323), (7, 20288756), (14, 10144378), (28, 5072189), (31, 4581332), (62, 2290666), (124, 1145333), (131, 1084132), (217, 654476), (262, 542066), (434, 327238), (524, 271033), (868, 163619), (917, 154876), (1249, 113708), (1834, 77438), (2498, 56854), (3668, 38719), (4061, 34972), (4996, 28427), (8122, 17486), (8743, 16244)]