1311763952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4315013}}^1$

素因数の和:4315040

約数の個数: 20

約数和(自身を含む): 2675308680

約数和(自身を除く): 1363544728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4315013, 8630026, 17260052, 34520104, 69040208, 81985247, 163970494, 327940988, 655881976, 1311763952]

約数ペア:

[(1, 1311763952), (2, 655881976), (4, 327940988), (8, 163970494), (16, 81985247), (19, 69040208), (38, 34520104), (76, 17260052), (152, 8630026), (304, 4315013)]