130712972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{19793}}^1$

素因数の和:19937

約数の個数: 24

約数和(自身を含む): 248295936

約数和(自身を除く): 117582964

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 19793, 39586, 79172, 257309, 514618, 1029236, 2513711, 5027422, 10054844, 32678243, 65356486, 130712972]

約数ペア:

[(1, 130712972), (2, 65356486), (4, 32678243), (13, 10054844), (26, 5027422), (52, 2513711), (127, 1029236), (254, 514618), (508, 257309), (1651, 79172), (3302, 39586), (6604, 19793)]