131570782

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{3719}}^1$

素因数の和:3773

約数の個数: 36

約数和(自身を含む): 242361720

約数和(自身を除く): 110790938

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 361, 722, 931, 1862, 2527, 3719, 5054, 7438, 17689, 26033, 35378, 52066, 70661, 141322, 182231, 364462, 494627, 989254, 1342559, 2685118, 3462389, 6924778, 9397913, 18795826, 65785391, 131570782]

約数ペア:

[(1, 131570782), (2, 65785391), (7, 18795826), (14, 9397913), (19, 6924778), (38, 3462389), (49, 2685118), (98, 1342559), (133, 989254), (266, 494627), (361, 364462), (722, 182231), (931, 141322), (1862, 70661), (2527, 52066), (3719, 35378), (5054, 26033), (7438, 17689)]