129416464

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{26347}}^1$

素因数の和:26662

約数の個数: 20

約数和(自身を含む): 251570704

約数和(自身を除く): 122154240

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 26347, 52694, 105388, 210776, 421552, 8088529, 16177058, 32354116, 64708232, 129416464]

約数ペア:

[(1, 129416464), (2, 64708232), (4, 32354116), (8, 16177058), (16, 8088529), (307, 421552), (614, 210776), (1228, 105388), (2456, 52694), (4912, 26347)]