520075486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{24749}}^1$

素因数の和:24856

約数の個数: 32

約数和(自身を含む): 950400000

約数和(自身を除く): 430324514

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1501, 3002, 10507, 21014, 24749, 49498, 173243, 346486, 470231, 940462, 1955171, 3291617, 3910342, 6583234, 13686197, 27372394, 37148249, 74296498, 260037743, 520075486]

約数ペア:

[(1, 520075486), (2, 260037743), (7, 74296498), (14, 37148249), (19, 27372394), (38, 13686197), (79, 6583234), (133, 3910342), (158, 3291617), (266, 1955171), (553, 940462), (1106, 470231), (1501, 346486), (3002, 173243), (10507, 49498), (21014, 24749)]