654460343978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{40334053}}^1$

素因数の和:40334142

約数の個数: 32

約数和(自身を含む): 1200341447040

約数和(自身を除く): 545881103062

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 8113, 16226, 40334053, 80668106, 282338371, 564676742, 766347007, 1532694014, 2460377233, 4920754466, 5364429049, 10728858098, 17222640631, 34445281262, 46747167427, 93494334854, 327230171989, 654460343978]

約数ペア:

[(1, 654460343978), (2, 327230171989), (7, 93494334854), (14, 46747167427), (19, 34445281262), (38, 17222640631), (61, 10728858098), (122, 5364429049), (133, 4920754466), (266, 2460377233), (427, 1532694014), (854, 766347007), (1159, 564676742), (2318, 282338371), (8113, 80668106), (16226, 40334053)]