31699904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 56

約数和(自身を含む): 67056000

約数和(自身を除く): 35356096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 131, 152, 199, 262, 304, 398, 524, 608, 796, 1048, 1216, 1592, 2096, 2489, 3184, 3781, 4192, 4978, 6368, 7562, 8384, 9956, 12736, 15124, 19912, 26069, 30248, 39824, 52138, 60496, 79648, 104276, 120992, 159296, 208552, 241984, 417104, 495311, 834208, 990622, 1668416, 1981244, 3962488, 7924976, 15849952, 31699904]

約数ペア:

[(1, 31699904), (2, 15849952), (4, 7924976), (8, 3962488), (16, 1981244), (19, 1668416), (32, 990622), (38, 834208), (64, 495311), (76, 417104), (131, 241984), (152, 208552), (199, 159296), (262, 120992), (304, 104276), (398, 79648), (524, 60496), (608, 52138), (796, 39824), (1048, 30248), (1216, 26069), (1592, 19912), (2096, 15124), (2489, 12736), (3184, 9956), (3781, 8384), (4192, 7562), (4978, 6368)]