1390128964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{62137}}^1$

素因数の和:62212

約数の個数: 48

約数和(自身を含む): 3006484992

約数和(自身を除く): 1616356028

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 188, 238, 329, 476, 658, 799, 1316, 1598, 3196, 5593, 11186, 22372, 62137, 124274, 248548, 434959, 869918, 1056329, 1739836, 2112658, 2920439, 4225316, 5840878, 7394303, 11681756, 14788606, 20443073, 29577212, 40886146, 49647463, 81772292, 99294926, 198589852, 347532241, 695064482, 1390128964]

約数ペア:

[(1, 1390128964), (2, 695064482), (4, 347532241), (7, 198589852), (14, 99294926), (17, 81772292), (28, 49647463), (34, 40886146), (47, 29577212), (68, 20443073), (94, 14788606), (119, 11681756), (188, 7394303), (238, 5840878), (329, 4225316), (476, 2920439), (658, 2112658), (799, 1739836), (1316, 1056329), (1598, 869918), (3196, 434959), (5593, 248548), (11186, 124274), (22372, 62137)]