31213792

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 64752912

約数和(自身を除く): 33539120

約数列:

[1, 2, 4, 8, 16, 32, 37, 41, 74, 82, 148, 164, 296, 328, 592, 643, 656, 1184, 1286, 1312, 1517, 2572, 3034, 5144, 6068, 10288, 12136, 20576, 23791, 24272, 26363, 47582, 48544, 52726, 95164, 105452, 190328, 210904, 380656, 421808, 761312, 843616, 975431, 1950862, 3901724, 7803448, 15606896, 31213792]

約数ペア:

[(1, 31213792), (2, 15606896), (4, 7803448), (8, 3901724), (16, 1950862), (32, 975431), (37, 843616), (41, 761312), (74, 421808), (82, 380656), (148, 210904), (164, 190328), (296, 105452), (328, 95164), (592, 52726), (643, 48544), (656, 47582), (1184, 26363), (1286, 24272), (1312, 23791), (1517, 20576), (2572, 12136), (3034, 10288), (5144, 6068)]