15977488

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 32187672

約数和(自身を除く): 16210184

約数列:

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

約数ペア:

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