51571888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{397}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 104823648

約数和(自身を除く): 53251760

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 353, 368, 397, 706, 794, 1412, 1588, 2824, 3176, 5648, 6352, 8119, 9131, 16238, 18262, 32476, 36524, 64952, 73048, 129904, 140141, 146096, 280282, 560564, 1121128, 2242256, 3223243, 6446486, 12892972, 25785944, 51571888]

約数ペア:

[(1, 51571888), (2, 25785944), (4, 12892972), (8, 6446486), (16, 3223243), (23, 2242256), (46, 1121128), (92, 560564), (184, 280282), (353, 146096), (368, 140141), (397, 129904), (706, 73048), (794, 64952), (1412, 36524), (1588, 32476), (2824, 18262), (3176, 16238), (5648, 9131), (6352, 8119)]