15819424

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 33094656

約数和(自身を除く): 17275232

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 431, 496, 592, 862, 992, 1147, 1184, 1724, 2294, 3448, 4588, 6896, 9176, 13361, 13792, 15947, 18352, 26722, 31894, 36704, 53444, 63788, 106888, 127576, 213776, 255152, 427552, 494357, 510304, 988714, 1977428, 3954856, 7909712, 15819424]

約数ペア:

[(1, 15819424), (2, 7909712), (4, 3954856), (8, 1977428), (16, 988714), (31, 510304), (32, 494357), (37, 427552), (62, 255152), (74, 213776), (124, 127576), (148, 106888), (248, 63788), (296, 53444), (431, 36704), (496, 31894), (592, 26722), (862, 18352), (992, 15947), (1147, 13792), (1184, 13361), (1724, 9176), (2294, 6896), (3448, 4588)]