21459392

素因数分解:

$2^6\times {\mathrm{331}}^1\times {\mathrm{1013}}^1$

素因数の和:1356

約数の個数: 28

約数和(自身を含む): 42754296

約数和(自身を除く): 21294904

約数列:

[1, 2, 4, 8, 16, 32, 64, 331, 662, 1013, 1324, 2026, 2648, 4052, 5296, 8104, 10592, 16208, 21184, 32416, 64832, 335303, 670606, 1341212, 2682424, 5364848, 10729696, 21459392]

約数ペア:

[(1, 21459392), (2, 10729696), (4, 5364848), (8, 2682424), (16, 1341212), (32, 670606), (64, 335303), (331, 64832), (662, 32416), (1013, 21184), (1324, 16208), (2026, 10592), (2648, 8104), (4052, 5296)]