70407376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{338497}}^1$

素因数の和:338518

約数の個数: 20

約数和(自身を含む): 146908132

約数和(自身を除く): 76500756

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 338497, 676994, 1353988, 2707976, 4400461, 5415952, 8800922, 17601844, 35203688, 70407376]

約数ペア:

[(1, 70407376), (2, 35203688), (4, 17601844), (8, 8800922), (13, 5415952), (16, 4400461), (26, 2707976), (52, 1353988), (104, 676994), (208, 338497)]