51461584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1381}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 106419528

約数和(自身を除く): 54957944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 1096, 1381, 2192, 2329, 2762, 4658, 5524, 9316, 11048, 18632, 22096, 23477, 37264, 46954, 93908, 187816, 189197, 375632, 378394, 756788, 1513576, 3027152, 3216349, 6432698, 12865396, 25730792, 51461584]

約数ペア:

[(1, 51461584), (2, 25730792), (4, 12865396), (8, 6432698), (16, 3216349), (17, 3027152), (34, 1513576), (68, 756788), (136, 378394), (137, 375632), (272, 189197), (274, 187816), (548, 93908), (1096, 46954), (1381, 37264), (2192, 23477), (2329, 22096), (2762, 18632), (4658, 11048), (5524, 9316)]