21775082

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 38928384

約数和(自身を除く): 17153302

約数列:

[1, 2, 7, 14, 31, 62, 131, 217, 262, 383, 434, 766, 917, 1834, 2681, 4061, 5362, 8122, 11873, 23746, 28427, 50173, 56854, 83111, 100346, 166222, 351211, 702422, 1555363, 3110726, 10887541, 21775082]

約数ペア:

[(1, 21775082), (2, 10887541), (7, 3110726), (14, 1555363), (31, 702422), (62, 351211), (131, 166222), (217, 100346), (262, 83111), (383, 56854), (434, 50173), (766, 28427), (917, 23746), (1834, 11873), (2681, 8122), (4061, 5362)]