31954976

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 65413656

約数和(自身を除く): 33458680

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 137, 148, 197, 274, 296, 394, 548, 592, 788, 1096, 1184, 1576, 2192, 3152, 4384, 5069, 6304, 7289, 10138, 14578, 20276, 26989, 29156, 40552, 53978, 58312, 81104, 107956, 116624, 162208, 215912, 233248, 431824, 863648, 998593, 1997186, 3994372, 7988744, 15977488, 31954976]

約数ペア:

[(1, 31954976), (2, 15977488), (4, 7988744), (8, 3994372), (16, 1997186), (32, 998593), (37, 863648), (74, 431824), (137, 233248), (148, 215912), (197, 162208), (274, 116624), (296, 107956), (394, 81104), (548, 58312), (592, 53978), (788, 40552), (1096, 29156), (1184, 26989), (1576, 20276), (2192, 14578), (3152, 10138), (4384, 7289), (5069, 6304)]