64842544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311743}}^1$

素因数の和:311764

約数の個数: 20

約数和(自身を含む): 135296896

約数和(自身を除く): 70454352

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311743, 623486, 1246972, 2493944, 4052659, 4987888, 8105318, 16210636, 32421272, 64842544]

約数ペア:

[(1, 64842544), (2, 32421272), (4, 16210636), (8, 8105318), (13, 4987888), (16, 4052659), (26, 2493944), (52, 1246972), (104, 623486), (208, 311743)]