31620368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 66334296

約数和(自身を除く): 34713928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 281, 541, 562, 1082, 1124, 2164, 2248, 3653, 4328, 4496, 7033, 7306, 8656, 14066, 14612, 28132, 29224, 56264, 58448, 112528, 152021, 304042, 608084, 1216168, 1976273, 2432336, 3952546, 7905092, 15810184, 31620368]

約数ペア:

[(1, 31620368), (2, 15810184), (4, 7905092), (8, 3952546), (13, 2432336), (16, 1976273), (26, 1216168), (52, 608084), (104, 304042), (208, 152021), (281, 112528), (541, 58448), (562, 56264), (1082, 29224), (1124, 28132), (2164, 14612), (2248, 14066), (3653, 8656), (4328, 7306), (4496, 7033)]