1391330290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1046113}}^1$

素因数の和:1046146

約数の個数: 32

約数和(自身を含む): 3012808320

約数和(自身を除く): 1621478030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1046113, 2092226, 5230565, 7322791, 10461130, 14645582, 19876147, 36613955, 39752294, 73227910, 99380735, 139133029, 198761470, 278266058, 695665145, 1391330290]

約数ペア:

[(1, 1391330290), (2, 695665145), (5, 278266058), (7, 198761470), (10, 139133029), (14, 99380735), (19, 73227910), (35, 39752294), (38, 36613955), (70, 19876147), (95, 14645582), (133, 10461130), (190, 7322791), (266, 5230565), (665, 2092226), (1330, 1046113)]